Chapter 35 File Manager

Figure 23 Firmware Damaged

35.9 Restoring the Recovery Image (NXC5200 Only)

This procedure requires the NXC’s recovery image. Download the firmware package from www.zyxel.com and unzip it. The recovery image uses a .ri extension, for example, "1.01(XL.0)C0.ri". Do the following after you have obtained the recovery image file.

You only need to use this section if you need to restore the recovery image.

1Restart the NXC.

2When “Press any key to enter debug mode within 3 seconds.” displays, press a key to enter debug mode.

Figure 24 Enter Debug Mode

3Enter atuk to initialize the recovery process. If the screen displays “ERROR”, enter atur to initialize the recovery process.

You only need to use the atuk or atur command if the recovery image is damaged.

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NXC CLI Reference Guide