
User Manual Version 1.0
SE5001A Serial Device Server
9. Repeat the process above again for kernel or AP firmware if necessary.
Note: After the upgrading process finishes, SE5001A will program the flash memory and buzzer beeps 6
times then restarts. Normally, it takes around 10 seconds to complete the programming process. If an error
occurs during the programming process, SE5001A will clear the corresponding memory and the system
remains intact of what it was.
Error Messages
Firmware upgrade may not be successful if errors occur during the process.
Hex File Text Error
Hex File Check-Sum Error
Hex File Format Error
Hex File End of Record Error
SE5001A handshaking problem
SE5001A ACK Start Address Error
SE5001A ACK Length Error
SE5001A Response Command Error
Remote IP not found
Open configuration file failure
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