QX-830 Compact Industrial Scanner User’s Manual 7-19
Utilities
Request Checksum
Send a request to the scanner for application code, boot code, or FPGA code checksums.
1. Click the Firmware tab.
2. Select App Code, Boot Code, or FPGA Code from the dropdown menu to the left of
the Request Checksum button.
3. Click the Request Checksum button to see the part number displayed in the text
field to the right.
Request Checksum by Serial Command
• When <!> (a request for all available firmware checksums) is sent, the scanner returns:
<!b/BOOT_CHECKSUM><!a/APP_CHECKSUM><!p/PROFILE_CHECKSUM>
• When <!a> (a request for the application code checksum) is sent, the scanner returns:
<!a/APP_CHECKSUM>
• When <!b> (a request for the boot code checksum) is sent, the scanner returns:
<!b/BOOT_CHECKSUM>
• When <!f> (a request for the FPGA code checksum) is sent, the scanner returns:
<!f/FPGA_CHECKSUM>
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