Note before update
Should use different firmwares according to the chips, comparison as below.
For chip STM8
If using chip STM8L051F3, the FW version should be [20200827] V000100 or below.
Now should update to [20211229] V000101.
Preparation
All tools required as below.
Name of tool | Type | Picture |
|---|---|---|
ST-LINK | Hardware | 
|
USB cable (please buy locally, it is commonly used) | Hardware | 
|
PC or laptop | Hardware | / |
ST Visual Programmer (for chip STM8L051F3) | PC software | 
|
Latest firmware V000101 for 821/M4 | Firmware |
Instruction of update
/wiki/spaces/FAE/pages/1159200771
For chip STM32
If using chip STM32G030F6, the FW version should be [20211208] V000200 or below.
Now should update to [20211229] V000201.
Preparation
All tools required as below.
Name of tool | Type | Picture |
|---|---|---|
ST-LINK | Hardware |
|
USB cable (please buy locally, it is commonly used) | Hardware | 
|
PC or laptop | Hardware | / |
STM32 Cube Programmer (for chip STM32G030F6) | PC software | 
|
Latest firmware V000101 for 821/M4 | Firmware |
Instruction of update
Instruction of STM32G030C8 update
The Firmware in this connection are all standard version.
Please contact the sales staff for customized Version.