ThingMagic Micro Hardware - Manual (Page 74)

Bootloader Faults
A D I V I S I O N O F T R I M B L E
Appendix A: Error Messages 69
Bootloader Faults
The following table lists the common faults discussed in this section.
FAULT_BL_INVALID_IMAGE_CRC – 200h
Cause
When the application firmware is loaded the reader checks the image stored in flash and
returns this error if the calculated CRC is different than the one stored in flash.
Solution
The exact reason for the corruption could be that the image loaded in flash was corrupted
during the transfer or corrupted for some other reason.
To fix this problem, reload the application code in flash.
FAULT_BL_INVALID_APP_END_ADDR – 201h
Cause
When the application firmware is loaded the reader checks the image stored in flash and
returns this error if the last word stored in flash does not have the correct address value.
Solution
The exact reason for the corruption could be that the image loaded in flash got corrupted
during the transfer or, corrupted for some other reason.
To fix this problem, reload the application code in flash.
Fault Message Code
FAULT_BL_INVALID_IMAGE_CRC 200h
FAULT_BL_INVALID_APP_END_ADDR 201h