1.
Reboot the WRZ device.
2.
Press the reset button 2.1 Front panel0) around 5s while the device is booting and
release the button when the status led is blinking.
3.
The status LED should light red (See "Monitoring LEDs" on page10).
4.
Wait until the recovery image is loaded from QSPI dataflash (This can take more
than 1 minute).
8.3.1.2 From Serial UART
The recovery mode can also be started from Uboot console (Connected to the serial
RJ45-UART) when it is not possible to access the reset button:
1.
Press any key when seeing:
Loading wr7shw preboot...
U-Boot 201X.xx-wr7s-vX.X (Jun 25 2018 - 16:07:12) ZENv3
WR_ZEN-vx.x-Sxx_xxx
Hit any key to stop autoboot: 0
2.
Execute:
wr7s-uboot> env run recoveryboot
3.
Wait until the recovery image is loaded from QSPI dataflash (This can take more
than 1 minute).
8.4 Factory Config Mode
In case a miss configuration of the device invalids its correct login, one can manually reset
the configuration to default factory value by following the steps below:
1.
Reboot the WRZ device.
2.
Press the CTRL/Info button more than 15s while Uboot is loading.
3.
Hold until reset factory message appears on LCD status LED light in yellow (See
"Monitoring LEDs" on page10).
4.
Wait until the device reboot with default factory parameters.
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CHAPTER 8 • WR-Z16 User Manual Rev. v3.4
8.4 Factory Config Mode