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Note before update
Should use different firmwares according to the chips, comparison as below.
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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
Settings of STVP software
| Drawio | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Download the firmware to the device
step1：Make connection “Device - ST-LINK - PC”
Use a 4pin cable to connect ST-LINK with the board of device
Also use a Mini USB cable to link the ST-LINK to the PC, then the LED of ST-LINK should be ALWAYS ON (if the LED is flashing, please do the reconnection, or reopen the STVP software)
...
step2：Download the firmware to the device.
| Info |
|---|
No need to power up the device during the download. But if fail to download with warning, can power up the device and retry the update |
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For chip STM32
If using chip STM32G030F6, the FW version should be [20211208] V000200 or below.
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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
...
Settings of software STM32CubeProgrammer
Double-click to run the well-installed software STM32CubeProgrammer
Open the firmware of video door phone device, this firmware ends with “.hex”.
Make connection “Device - ST-LINK - PC”
| Drawio | ||||||||||||||||||||||||||||||||
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Use a 6pin cable to connect ST-LINK with the board of device
Also use a Mini USB cable to link the ST-LINK to the PC, then the LED of ST-LINK should be ALWAYS ON (if the LED is flashing, please do the reconnection, or reopen the STM32 software)
| Drawio | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Download the firmware to the device
| Drawio | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| Info |
|---|
Note：Unplug the 6pin cable from the device directly, after download completed. |
The Firmwares above are standard version.
Please contact the sales staff for customized Version.