Flash bms ninebot. There is also some rewiring needed for Lyft models, but that will be covered later. 11, bms for both battery is 1. Mar 15, 2019 · If you can flash while the ESC is still attached to the scooter, you can stop disassembling. I could charge it yesterday, but before my ride I updated the firmware (external BMS included), and today it's toast. Jan 6, 2020 · I do have another BMS just in case I FUBAR'd this one. org. Jan 15, 2021 · Ninebot Flasher. *Update* There was something up with my hex file, I got one from another member in the community and was able to flash it. Xiaomi M365 compatible, open source firmware for ATMega328p+BQ769x0 BMS. May 31, 2020 · But a later tutorial specific to the ESC said, "If you can flash while the ESC is still attached to the scooter, you can stop disassembling. Each part runs a different firmware. the ninebot max g30 i didn’t flash battery, only bought an esc and an dashboard from aliexpress, rewired it and than it runs. NINEBOT ESx. py - firmware flasher capable of flashing BLE/ESC/BMS; readregs. Otherwise, extract the ESC. Jan 7, 2013 · I’ve tried with ninebot IAP (by changing SN), I’ve tried scooterhacking utilities, and xiaoflasher . Q: Can I flash CFW from an iPhone (iOS)? A: No, only via Windows or Android. sh are not affiliated with Segway-Ninebot or any other brand. Flash bms via gps cable with CP2102 UART to USB adapter and iap Ninebot 2. Jul 15, 2022 · Flash BMS with Stlink, it's an STM8. If you found the method, don't leak it please. com/drive/folders/1emq8QpUmxHkMYXvHIjdRLou5lsYleCt3?usp=sharingor How-to-download-the-newest-firmware-for-your-device-on-Segway-Ninebot-Global-App Answer In most cases you will be prompted to download the newest version of the firmware when we release it, you can also download it manually if you do not receive the automated prompt. org is a collaborative project of developers, tinkerers, Sunday morning engineers and passionates whose goal is to understand and decode everything that revolves around the relatively new field of electric scooters. Reload to refresh your session. Changelog- Improve firmware compatibility. 6. There is a compat patch for the newest BLE that lets you downgrade to the older BLE, I first tried to use the compat patch but if I remember correctly it did not work until I reflashed using the Scooter Hacking Utility App. 1. When in use, checkmark it. Aug 5, 2020 · Tip : look at the stm32 datasheet to know how to flash it. In the top menu select Read -> All Tabs 4. Only downside will be that the ninebot app will show your estimated range wrong when it should be 40km when the battery is fully charged. google. You need a ST-Link in SWIM mode (not SWD mode) because the chip is a STM8 family one. Connect ST-Link to BMS through STVP 2. Some people here have been wondering if you are able to flash G30 custom firmware into the smaller G30LP, the answer is yes, it will work. We would like to show you a description here but the site won’t allow us. This allows you t Aug 26, 2022 · so what your gonna do if the legal seller didn’t do it already is remove the 3 screw holding in the IoT Box, and unplugging it, then unplug the interconnect cable from the Juliet Plug (the round green 5 pin), then you get something really thin like needles and wrap your CP2102 wires around them, the side with the arrow is the top, from there Flashing an enc-file from www. Jun 14, 2020 · Foxmaster, I tried method 4 for a spin Ninebot max that I obtained from the junkyard. Segway-Ninebot takes the lead in introducing the Traction Control System (TCS) technology in the KickScooter industry. It can be downloaded here. Below is how to use Ninebot Flasher to downgrade firmware for the Ninebot ESX series of scooters. Download the hex file from ScooterHacking, and open it in STVP. This is also the only fix for DRV 1. My problem is the count on the Ninebot IAP app May 31, 2022 · I have an issue with my Z10, where it seems that 1 of the BMs's isnt balancing the pack anymore. Read all tabs 3. 22 then go to the original sageway ninebot app will detect you motherboard and both bms updates if you do not do so the original application will recognize that the motherboard firmware is up to date and will not updrege bms. 3 recently (almost new, 260 km and even protective films were not removed from the screem and lamp). now i only wanted to have the snsc2. You switched accounts on another tab or window. 0 or DRV 1. The esc did not power up so I, did as you said, by plugging back in the bms port with pin1=5v pin disconnected. Q: What's the recommended tire pressure for the Ninebot Max? Aug 12, 2024 · Ninebot Flasher Ninebot IAP Mac Android ScooterHacking Utility. org and cfw. sh you blocked your ability to use this method. In the case of a bricked ESC/Controller/Control Board, STLinking can save the controller from needing to be replaced in some instances. I had a drv of 1. Jun 3, 2019 · Ninebot Max battery compartment electronic lock reverse engineering by xnop - Sun Mar 13, 2022 6:24 pm 9 Replies 11911 Views by john scatman Wed Sep 27, 2023 7:19 pm When buying a used Ninebot Max/SNSC 2. Ninebot in proto_test branch - BotoX/xiaomi-m365-compatible-bms Feb 23, 2024 · For more info and help identifying which ESC you might have visit Ninebot Max ESC Generations. Jan 10, 2020 · This guide only works on official e-series Ninebot firmware, if you tried unlocking your scooter with custom firmware from esx. 3 but i don’t know how to wire it . 1. 4 BLE 5. 2 but 1. 0 and SNSC 2. Jan 18, 2019 · hello people have the following problem: I have a ninebot one s2 When a battery pack, the BMS broke the ninebot recognizes the battery is no longer. By far the best method for configuring Ninebot scooters, ScooterHacking Utility (Often abbreviated SHUT or Utility) is a free, ad-free Android app. Feb 26, 2021 · The Dashboard I have looks the same but has different color wires from the bottom connector. Update, i managed to flash the external battery using android app xiaoflasher, it was rather straight forward, connect the scooter, hit bms, click 1. 1 March 26th, 2022 - Initial release. 3 aka ninebot max plus from the voi scooter company. I followed your exact pin out: pin1=5v, pin2=ground, pin6=rx, pin7=tx. 0/SNSC 1. 1 bms by lowering all Firmware versions Jul 23, 2019 · Tengo una scooter Es2 que llegaba a 28Km y funcionaba bien por un tiempo, hasta que mi hija la comió y nose que hizo que no pasa de 16km. Apr 24, 2020 · Re: [Full Tutorial] How to convert a Ninebot Max (G30) for Personal Use (ESC/BMS/BLE Flashing, Rewiring, and CFW) Post by Mast3rshak3 Fri Jun 05, 2020 7:54 pm Can't seem to get my ESC to work. py - ESC/BMS Dec 6, 2019 · Here is a quick tutorial in order to get a full dump of your Ninebot G30 - Max scooter BMS. Legend has it, that it became epic Jan 10, 2020 · As I said before, BMS might be an issue. Flash Procedure for the 4-dot dashboard (Xiaomi M365): Note: Because the M365’s 4-dot dashboard isn’t natively supported, you need to do some extra steps before flashing SHFW. Select the bottom tab labeled "PROGRAM MEMORY" 5. ? Question 3: Likewise and a bit off-topic, but does the same advice apply to the BMS? He’s using the official app to update, choosing the file would require a third party app. Hit the Flash bin button. I have a es1 with the dual battery setup however I would like to add extra power for range. Firmware is the "operating system" of the different parts of the scooter. The Segway-Ninebot’s delicate controller algorithm helps to precisely control the Max G2, increasing traction on slippery roads, thus greatly optimizing the stability and safety of riding. I'd suggest (1) flashing the BLE first, (2) then DRV and then proceeding with (3) flashing the BMS via bluetooth. App to send firmware to Ninebot Scooter over bluetooth. Flash esc 126 full dump by 3 wires to STLink and plug-in power from battery or chargeport 3. Sep 10, 2018 · Hoping someone might be able to chime in on what Ninebot/Segway uses for the BMS. 2 and max g30. fwupd. Scooter works. In addition I also made the mistake of programming "DATA MEMORY" which I recovered from my initial dump. Last edited by Maczilla on Tue Dec 15, 2020 4:16 pm, edited 2 times in total. can't seem to find a picture of the back side of the G30 dashboard used in the tutorial so I can figure out the order the wires attach to the connector. 13 or DRV 1. One-step Folding Mechanism Ninebot KickScooter MAX can be easily folded and carried around in 3 seconds. Use STVP, download the . 22 then change the mainboard to 1. 1 is the nearest bms to 1. Took under 20sec to flash. 6 BMS 1. I built some protocol emulator/converter which allows to use some third-party BMS like this It is well known series of BMS, which prove their durability and flexibi Jun 2, 2019 · Change first both bms to 1. In the top menu select Program Mar 12, 2020 · To convert a Ninebot Max, three main things need to happen; flash the electronic speed controller (ESC), flash the battery management system (BMS), and flash the dashboard. Aug 24, 2023 · The Ninebot NEE1006-M1 is the smaller of the two currently offered removable batteries from Ninebot. Seen others online claim downgrading to the old version of the BMS helped, but it's hard when the scooter won't detect the battery (meaning I can't flash it via the ScooterHacking app) Anyone knows what could cause this? But ninebot has locked any kind of bluetooth flashing with the updates above 1. 6 EXTBMS 1. I bought this from a friend recently. . ScooterHacking. Download it here. 1 bms by lowering all Firmware versions Select your scooter model, adjust your settings, download & flash away. to/2UoPqIBAliexpress: https://bit. The battery light is blinking red and the speak keeps saying "UH OH" or something of the like. Experimental! Warning: without a proper BMS connected, the scooter won't provide any info on the current battery state, voltage, or remaining capacity. Please see specs from ESdownG. By clicking "continue" and/or using this service and its generated files, you are confirming your acceptance of the cfw. pcbway. sh/apk Nov 22, 2021 · For those that have an issue with their scooter turning off while riding 10 seconds it turns off, this will fix your problem. I managed to unlock it with an arduino that simulate the GPS board by sending Jun 5, 2024 · Flash Ninebot Max G30 BMS; Flash Ninebot Max G30 BLE; STLink Ninebot Max G30 ESC. Compatible Models Retail Specific. 9. Use the Ninebot flasher app to flash and reset the Battery Management System (BMS) if charging issues persist. sh then attached a mouse to my FireTV (you need a screen larger than 1080P, I used a monitor rather than carry my scooter to the TV room and risk wrath) and then Jul 7, 2021 · Watch this video and see how I finally fixed this batteryLinksEbay: https://ebay. I put 'Downloader' on my FireTV, enabled unknown app sources in the FireTV settings, downloaded the APK from max. Al The Smart-BMS closely monitors the battery status with multiple protection mechanisms to ensure the battery durability. 3 and tried the exploit but did not work nor any of the drvs so in the end I had to stlink it to downgrade. Still used by BotoX and many third-party websites, but still does the job for scooters of . The Ninebot NEE1006-M1 via Segway. If you flash the esc before the battery, you will need to stlink the battery too. via craigslist i bought two broken es1 and the battery packs look fine, voltage was putting out 35 on both packs however the 4pin which i thought was balancing leads dont Apr 24, 2024 · January 31st, 2023 - Added support for GD32 Xiaomi ESCs, AT32 Ninebot Max and F-series ESCs, added self-updater, added diagrams v1. Mar 12, 2020 · To convert a Ninebot Max, three main things need to happen; flash the electronic speed controller (ESC), flash the battery management system (BMS), and flash the dashboard. You can check a somewhat detailed explanation in my account. ditemi cosa May 9, 2019 · Change first both bms to 1. Currently only encoded fw is supported. 8. 5 it will enter iap mode says its flashing with successfully but does not change ver ive tried with iot connected and disconnected and tried heartbeat and unlock but no change flashing drv and ble just say entering iap made and time out Jun 30, 2022 · Update: I flashed Bms via gps cable with iap Ninebot and esc to 1. BMS firmware is responsible for the battery and its charging. 5 / BMS 1. [missing references about encoding - separate page needed] “zip”: CamiAlfa's DownG ZIP. 3 because the front suspension is very good. Once installed press “Start Scan” and select your scooter from the list of options. If you are instead trying to unbind a device from your account even if you don’t have physical access to it, use this tutorial. 9 I installed a new controller along w/ a gen 1 motor and would like to go about flashing w/ CFW. com Aug 13, 2024 · Firmware is essentially the Operating System for the scooter's different parts. sh End User License Agreement . The debug pins must be connected to the STLink as shown. 22-06-2020: (ScooterHacking) Initial ESx version 29-02-2020: (ScooterHacking) Knocker took the Web UI to a new level. scooterhacking. 6? Aug 14, 2020 · There is a special key to unlock uart flashing on snsc 2. 1004Ah battery. Once installed give it permission to access 'location' so that it can connect to Bluetooth devices. sh. 4 BMS 6. It allows downgrade. I am stuck at 15 miles or km. 2 May 9th, 2022 - Added support for BLE boards & Ninebot F-series v1. Download and install the Official Segway Ninebot app: [Get Segway-Ninebot app] DO NOT UPDATE TO THE LATEST FIRMWARE, always click the "Later" button. 9, hit exbms or however its spelt that represents the external battery then flash away. files you need: https://drive. May 18, 2021 · Ninebot Flasher. DRV 2. I tried ScooterHackingUtility and Ninebot IAP but I don't see any progress bar or indication that it flashed successfully. Work quickly to connect after it turns on as the timeout is short (about 30 seconds). This guide only applies to E-series scooters (E22, E25, E45). una delusione. It is the removable version of the Ninebot NEE1006-M. May 17, 2020 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 10, 2019 · # How to: flash Ninebot ES dash #### You will need: - ST-Link V2 (any one out there will work fine Sep 8, 2022 · Re: [Full Tutorial] How to convert a Ninebot Max (G30) for Personal Use (ESC/BMS/BLE Flashing, Rewiring, and CFW) Post by tone_loc88 Wed Oct 12, 2022 9:27 pm I've been building a scooter that's a compilation of spin snsc 2. If you need to find a file relating to the original firmware for the Max/G30, this is the place. Sep 17, 2020 · Mine run well since July. vorrei capire se è possibile un app tipo m365 xiaomi per android ma ho visto che connettendo il ninebot non lo riconsoce e non mi fa fare nulla, forse perche è nuovo. Prevents any error from raising and allows the scooter to run on any battery without the need of a Ninebot BMS. 3. That is due to the BMS using the same serial rail as the IoT port. 0 since the update, the charge stop at 76, 77% When I look in the parameters, the first battery is charged at 100% but the second one is charged at almost 55% Ninebot/Xiaomi electric scooter communication library - etransport/py9b. 13 (STM32F) BMS version is 1. STM8L15xK6 for the chip 3. Ninebot_IAP_V1 Public archive Initial, outdated version of Ninebot/Xiaomi electric vehicles flashing software. Many thanks. Once converted, CFW can be generated and flashed using the guides below: Flash Ninebot Max ESC; Flash Ninebot Max BMS; Flash Ninebot Max BLE; CFW usually refers to custom firmware for the ESC or DRV, though there are some CFW versions for BLE and BMS. 13 or any future versions where Ninebot restricts the downgrading of the firmware. It will probably fail. to/3qNOEBoAmazon: https://amzn. Yeah I reflashed using the scooter hacking utility app, and this map allowed me to downgrade my BMS and BLE. Latest video about very fast Ninebot Max, click on the link below 😱😱👇👇HOW TO 🔥🔥 Very fast Ninebot MAX Mar 15, 2019 · I successfully flashed BLE555, and seemingly installed some custom firmware. Selected Jan 15, 2022 · Change ESC BMS baud rate to 76800. Made by Ninebot and modified by ScooterHacking. Let's go : Remove the battery case from the deck, screws are alongside the metal box; Remove the top cover of the waterproof case, there is a small black silicon seal. Would you happen to know anything about this possibility? Thanks! Oct 29, 2021 · Re: [Full Tutorial] How to convert a Ninebot Max (G30) for Personal Use (ESC/BMS/BLE Flashing, Rewiring, and CFW) Post by xidobo7425 Fri Jul 01, 2022 9:14 pm it's possible to convert snsc 2. Feb 18, 2022 · Q: How to convert my rental Ninebot Max for personal use? A: If it's an SNSC2. ly/3wafSmN Apr 24, 2024 · January 31st, 2023 - Added support for GD32 Xiaomi ESCs, AT32 Ninebot Max and F-series ESCs, added self-updater, added diagrams v1. 4 / BLE 9. Aug 9, 2020 · Update: I flashed Bms via gps cable with iap Ninebot and esc to 1. " Are you saying that the ESC can be flashed while all cables are still connected to the battery, dash, etc. Open the full dump file, you can find the full dump file here: Ninebot Max BMS 1. What should I do to go faster? ESC 1. 0, here's a guide (click) Q: How to convert my rental Ninebot ES for personal use? A: Use IAP or ST-Link . For scooter hacking enthusiasts, this o So, my issue, I got the update to firmware 2. EDIT: Yup that did it. Hi guys, I am having issues trying to flash this to go any faster. Nothing happened. Wheel speed multiplier. Custom firmware for Ninebot ESx models. sh API | Sort by brands | Ninebot scooters protocol | DownG Android apps. Apr 9, 2020 · Hi all, Many users of Ninebot Z10 knows that if our BMS will be burnt - that is a big problem, and you need to buy new battery pack. Nov 19, 2022 · i have tried this method and it connects to the scooter and displays various info DRV 0. If that doesn't work, I'd say ST-Linking would be your only option. Jan 8, 2024 · More importantly, if the charging is stuck at 70 or 80%, or any other level, this indicates a potential issue with either BMS or the battery cells. 7 If you can, try to flash any drv from shu. Google Play link: https://utility. Used on Ninebot IAP and Ninebot-Flasher. If you chose this option, you will have to supply power to the ESC (red and black wire of BMS @ 5V). My scooter model is: Ninebot MAX G30 MAX BLE version is 1. Someone suggested that this mod might include a different way of balancing firmware, which could possibly revive my BMS. Use this tutorial if you are using a Ninebot ESX series (ES1, ES2, ES3, or ES4). 4 BMS Serial nubmer: 3GA0016A10001 (Battery has the default number) To fix it i have to change BMS Serial number. Mar 29, 2020 · Part 3: Flashing the Electronic Speed Controller (ESC) This section covers flashing the ESC to allow it to function like a retail unit. Nov 20, 2021 · This video shows how to flash Ninebot ES battery BMS. ho fatto lo sblocco a global40 per andare a 30km/h. 0. html(Easie Jan 10, 2020 · ragazzi ho comprato un ninebot f40. Dec 6, 2019 · Here is a quick tutorial in order to get a full dump of your Ninebot G30 - Max scooter BMS. 7. in primis l accelarazzione è imbarazzante in salita praticamente si spenge. Flash Ninebot Max G2 ESC; Flash Aug 17, 2020 · 1. I am thinking I may need to use the `Bypass Ninebot BMS requirement` setting. Jan 10, 2020 · I use this workaround: Disconnect Pin 1 (5v) from the ESC, plug in the charge cord to your scooter like you were going to charge the battery, then connect the 4 pin BMS cable to the ESC, the ESC should power on. STLink Ninebot Max G30 Gen 1 ESC; STLink Ninebot Max Gen 1 G30D ESC(3 Capacitor Version) STLink Ninebot Max G30 Gen 2 ESC; STLink Ninebot Max G30 BMS; STLink Ninebot Max G30 BLE; Ninebot Max G30 Change Serial/Region; Ninebot G2. Apr 11, 2019 · When you have loaded the . There is just one problem. Jul 1, 2023 · This can happen even without trying to flash CFW or Custom Firmware. I have tested the individual cells and they have full power now there is a BMS to buy or something similar that the ninbot also recognizes or is the FWIW I too do not have an Android phone (at least not one recent enough for lollipop) What I do have is a FireTV . Jun 28, 2020 · In this tutorial, I'll walk you through how to change a Ninebot Segway Max serialnumber with the Ninebot Flasher application on Windows 10. Ninebot Flasher is an app available on the Windows store. What should I Mar 15, 2019 · Latest Ninebot Flasher version from the Microsoft Store; The new serial number you want to use; The Ninebot electric scooter you want to activate; A brain; Step 1 : Flash a CFW that allows serial number changing Open Ninebot Flasher and connect to your scooter Click on OpenFile Download and select this file Click on Flash Schalömchen Freunde BMS erstellen und Flashen für den #escooter , lohnt Sich das?Custom Firmware Toolkit für #Ninebot experimental): https://bms. hex firmware from GitHub in the scooterhacking repo. 2. Range is great - 32 km (20 miles) and only 35% used. This can be done by manually holding jumpers to the debug points or by soldering wires to connect to the jumpers. Flash ble 110 full dump by 3 wires to STLink and plug-in power to the Dashboard by scooter. 2/2. Oct 31, 2020 · I have Spin Snsc2. Mar 16, 2020 · Ninebot Forum; Ninebot Max snsc 2. Wait for the flash to be done; When it says all done, hit the Disconnect button to free the bluetooth communication canal. Mar 1, 2021 · ScooterHacking utility (shu) is a free, homegrown application for Android phones, used for reading and flashing BLE, ESC and BMS firmwares. 3 with front suppressor to foldable scooter? Jan 6, 2013 · This guide will also be useful if you have updated it to DRV 1. - Fix known problems and optimize the experience. How with via gps cable, on my site its not really recognized, it shows the ble Bms drv Versions but I can't flash Aug 11, 2024 · Firmware is essentially the Operating System for the scooter's different parts. 6. We will start with what you need to get this job done. cfw. Jul 6, 2023 · Latest pages: cfw. scooterhac Jan 6, 2013 · This guide will also be useful if you updated it to DRV 1. Aug 18, 2023 · The update message for BMS 1. 0/G30, the previous owner may have forgotten to unbind the scooter from their account. Note: If BLE/DRV is low enough to be supported, but fails to flash, then press “Attempt DRV downgrade” and press flash. 4 DRV version is 1. va si piu veloce, ma nel lungo. The standard value for the max's wheels always is 10. APK direct download: https://utility. Read more on https://chinagadgetsreviews. 2 does not exist, did you mean 1. Aug 13, 2024 · Firmware is essentially the Operating System for the scooter's different parts. You have first to flash the BMs by ioT port (iat) then do an stlink to the ESC with retail firmware G30 and do stlink or change dashboard. NINEBOT MAX G30. Testing a fix for battery hatch lock Google or pm me for more information. To view all firmware files for the Ninebot ESX (ES1, ES2, ES3, ES4) and SNSC 1. 3 Idk how to find it but without that you can use it only with an arduino that emulate the gps board on the rental firmware. This battery was designed to be the removable equivalent to the batteries used in the SNSC 2. Mire vídeos y finalmente le instale un firmware pero después de esto la scooter no la puedo mover, parece que esta bloqueada, quiero decir la rueda de delante se mueve pero la de detrás no, y cuando la apago suena algo y se mueve correctamente. 6 with STLink and scooter can now drive. 0 from the Segway-Ninebot app. Jun 5, 2024 · Flashing Stock BMS Firmware. Good evening, I got a legally acquired snsc 2. You signed out in another tab or window. 0 BLE 0. Ninebot ES1; Ninebot ES1L; Ninebot ES1LD; Ninebot ES2; Ninebot ES3/ES3 Plus; Ninebot ES4; Rental Specific You signed in with another tab or window. This is the most important step, as when you get a scooter from a rental company, the ESC is locked down to prevent usage. 6 Scooter model: ESx Scooter region: unknown Thank you 😇 I`ve got a new SNSC 2. Let's go : Oct 24, 2022 · The bare minimum you need to flash a Ninebot scooter, more difficult to use on Xiaomi which has a different encoding rule. If you need to find a file relating to the original firmware for the Max G2, this is the place. Resetting the BMS can resolve software-related charging anomalies. Oct 22, 2019 · Scooter rental companies are now flashing their speed controllers with propriety firmware as an anti hacking measure. Feb 22, 2020 · To convert a Ninebot Max, three main things need to happen; flash the electronic speed controller (ESC), flash the battery management system (BMS), and flash the dashboard. Also 1. Aug 18, 2023 · Flashing Stock BMS Firmware. For the survival of voi scooter ninebot fleet. This changes the baud value to 76800, which powers the controller to works with other types of battery management systems (BMS). com/project/shareproject/Ninebot_60cell_36v_scooter_battery_BMS_replacement_board_ff5cb3d8. ST Link to BMS through STVP 2. (Easy) Visit the project website at https://www. 1, visit Ninebot ESX Firmware. If no options come up, you may not have BLE support on IAP safe mode (enabled by default, Ninebot scooters only) : firmware files are now checked upon loading and the target is selected automatically The use of the "Experimented user" mode (now available in the About tab) disables firmware checks, allows manual target selection and allows RAW commands to be sent Jun 5, 2024 · To flash it, different software is needed, in this case, STVP. bactivate to 1. 4. 3/1. zip file. 3 converted! (ESC) fw, And write length out of range if I try to flash the BMS Any tips, Please? User mini profile. kwhhuwgddpdexhibovemoikmzhhjxoftmkwvxcmcvvrt