Canon imagePRESS C800 Series Technical & Service Manual page 87

Only firmware files which differ from the installed firmware on engine and accessories are
transferred to and installed onto engine and accessories (incremental firmware update)
• Upgrade auto disabled
All firmware files are transferred to engine and accessories even if the same version is already
installed (overwrite all).
The table below gives an overview of the different settings and their actions
engine or acces‐
sories
Module 1
Module 2
Module 3
Safe download mode
The safe download mode is used in exceptional situations to force the installation of the engine
firmware.
Firmware upgrade in Safe download mode on page 95
See
Installed Version on
version PRISMAsync
or USB stick
2 3
5 5
8 7
upgrade auto enabled
(default)
2 -> 3
no action
8 -> 7
Chapter 8 - Firmware upgrades via PRISMAsync
Firmware upgrade settings
Upgrade auto disa‐
bled
2 -> 3
3 -> 3 (overwrite)
8 -> 7
87