How to recover the previous version of P4K Advantage Control Software:
The Software Recovery tab allows recovering the previous version of Control Software if for some reason the current version of Control Software isn’t working for you.
1. Tap Settings | Printer Settings | Software Recovery on the printer screen to open the tab.
→ The following screen appears.
2. Tap [Recover] to get back to the previous version of Control Software.
3. To apply changes, reboot the printer by tapping [Reboot]. The printer will reboot automatically in 30 seconds.