ubiquiti:cli:downgrade_firmware
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Table of Contents
Ubiquiti - CLI - Downgrade Firmware
SSH into the device.
ssh ubnt@192.168.1.15
returns
The authenticity of host '192.168.1.15 (192.168.1.15)' can't be established. ECDSA key fingerprint is SHA256:... Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '192.168.1.1' (ECDSA) to the list of known hosts. ubnt@192.168.1.1's password:
Download the file locally
Determine the firmware to download from https://www.ui.com/download/unifi/.
Confirm it is a .bin firmware file.
cd /tmp wget https://dl.ui.com/unifi/firmware/U7PG2/4.0.80.10875/BZ.qca956x.v4.0.80.10875.200111.2335.bin
Rename the download to fwupdate.bin
cp BZ.qca956x.v4.0.80.10875.200111.2335.bin fwupdate.bin
Downgrade
upgradesyswrapper.sh upgrade2 &
Check logs
/var/logs/messages
References
ubiquiti/cli/downgrade_firmware.1601115068.txt.gz ยท Last modified: 2020/09/26 10:11 by 192.168.1.1