Atop Technology SE5002D User manual - Manual (Page 86)

Atop Serial Device Server
SE5002D
User Manual V. 1.1
Fig. 3
 Repeat the above process again for kernels or AP firmware if necessary.
Note: after the upgrading process finishes, SE5002D will rewrite the flash memory and the buzzer will beep 6 times
before restarting. Normally it takes around 10 seconds to complete this process. If there is an error during it, SE5002D
will clear the corresponding memory and the system will remain intact as it was.
Error Messages
Firmware upgrade may not be successful if errors occur during the process.
Table 1
Error Cause Message Comments
Illegal Hex file format
 Hex File text Error
 Hex File Check-Sum Error
 Hex File Format Error
 Hex File End of Record Error
SE5002D handshaking problem
 SE5002D ACK Start Address Error
 SE5002D ACK Length Error
 SE5002D Response Command Error
Configuration file
 Remote IP not found
 Open configuration file failure