Step-by-Step Guide: How to Upgrade Seplos BMS 3.0 Firmware Safely
Maintainability is an essential feature of any product. Therefore, Seplos BMS 3.0 can achieve maintenance of the management system through firmware upgrades. This includes improving the functionality of some modules, and enabling the management system to provide more comprehensive management and protection for the battery pack.
Here are six steps to guide you through the firmware update process.
Requirement before BMS firmware upgrading
- Computer system bit 64, supports Win7-Win10 system
- Dedicated RS485 Converter
- Need to connect RS485-1 port
Notice: what are the necessary cautions to upgrade the firmware? pay attention to the power-on status of the BMS during the upgrade process, do not shut down the battery, pause, or cancel the update.
First:
The BMS must disconnect from the communication state with the inverter on standby and connect to the RS485 port.
The BMS must disconnect from the communication state with the inverter on standby and connect to the RS485 port.
Second:
Turn on the upper computer and connect to check the firmware version, you need to choose the right firmware version, otherwise, the root of BMS will be changed after the upgrade.
Turn on the upper computer and connect to check the firmware version, you need to choose the right firmware version, otherwise, the root of BMS will be changed after the upgrade.
Third:
Open the firmware upgrade page, select Firmware Upgrade
Open the firmware upgrade page, select Firmware Upgrade
Fourth:
Open the upgrade window:
Open the upgrade window:
- Select the correct COM port
- Confirm baud rate bit 19200
- Open the serial channel
- Select the upgrade file
- Confirm upgrade
Fifth:
Update succeeded
Close the window
Sixth:
Check whether the upgrade of the firmware version is completed. After the upgrade is completed, the firmware version will
be displayed in the version number of the upgraded program.
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