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How to recover the previous version of D4K Pro 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.

→ The following message appears.

3. Tap [Recover] to confirm Software recovery.

→ The process of software recovery starts.

→ After successful software recovery, the screen with the [Reboot] button appears.

4. To apply changes, reboot the printer. It will reboot automatically in 30 seconds. To reboot the printer manually, tap [Reboot].

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