Hey everyone coming here today in regards to an issue with my kmbox.net cant seem to get it to update firmware get this error if anyone knows how to fix this help would be appreciated!
***Begin to download by USB:
1.Read target file>>
Can`t open target file:C:\kmbox.net\kmboxNet??20250126_12h18m10s.bin
Failed to read target file
6.Set end flag
Failed to write data by USB
WCHMcuIAP_END send data failure
Failed
7.Close the interface>>
The interface is closed
****Failed to IAP download!
1.Check the interface and hardware connection;
2.Is there any IAP program programmed in the MCU;
3.Is the MCU at IAP mode;
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