It seems like you are experiencing an error with the program "OBDBOOK6830" for Windows, specifically related to querying a serial device. You mentioned trying to update the software without success. Please provide more details about the issue so that further assistance can be provided.
try to update software but failed
It seems like you are experiencing an error with the program "OBDBOOK6830" for Windows, specifically related to querying a serial device. You mentioned trying to update the software without success. Please provide more details about the issue so that further assistance can be provided.