Contex XD2490 Service Manual page 37

Firmware Download, walk through
The latest Firmware can be obtained from www.contex.com. Identify the scanner model and download.
The computer that will be used for the firmware download needs to have WIDEsystem installed!
Execute the downloaded file.
The name on the downloaded file will change according to the firmware version!
Appendix B
Example of firmware file
1. Verify the firmware version
2. Press Download
3. Press YES if you want to continue
4. Press OK to proceed
to Upgrade the Firmware
B-1