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Connect device with ST-Link as below:
Install “sttoolset_pack32.exe”, and after install, click “ST Visual Programmer” in “Start” -> “ST toolset” to run the software “ST Visual Programmer”
Click “Configure ST Visual Programmer” as below. (if you are run this software first time, jump to step 4.)
with following window, select “ST-LINK”, “USB”, “SWIM” and “STM8L15xC8”, and click “OK”.
At the main menu, click on open to and located the firmware file:
On “Files of type:” select “All Files(*.*)”, and locate and select “embOS_STM8L_IX-850_V10_720P_20210922.hex”
After all files loaded, click “Program current tab or active sector” as below:
After a while when you see below message, the update is finish:
Note: If fail to update with poping up “USB tool can’t communicate…”, it maybe because of power from USB is not strong enough. Please try to use a CAT5 cable to link IX850 to PoE switch to get the power. Then restart the update.
For more details, please watch the video by this link: https://1drv.ms/v/s!ApVgqTKy9CI-h202KEMuW8iUfe72?e=Hxtgxj