Differences

This shows you the differences between two versions of the page.

--- ubiquiti:cli:downgrade_firmware [2020/09/26 10:15] – 192.168.1.1
+++ ubiquiti:cli:downgrade_firmware [2020/09/26 10:22] (current) – removed 192.168.1.1
@@ Line 1: / Line 1: @@
-====== Ubiquiti - CLI - Downgrade Firmware ======
-===== SSH into the device. =====
-<code bash>
-ssh ubnt@192.168.1.15
-</code>
-returns
-<code bash>
-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:
-</code>
-----
-===== Download the file locally =====
-Determine the firmware to download from https://www.ui.com/download/unifi/.
-Confirm it is a .bin firmware file.
-<code bash>
-cd /tmp
-wget https://dl.ui.com/unifi/firmware/U7PG2/4.0.80.10875/BZ.qca956x.v4.0.80.10875.200111.2335.bin
-</code>
-----
-===== Rename the download to fwupdate.bin =====
-<code bash>
-cp BZ.qca956x.v4.0.80.10875.200111.2335.bin fwupdate.bin
-</code>
-----
-===== Downgrade/Upgrade the Firmware =====
-<code bash>
-upgradesyswrapper.sh upgrade2 &
-</code>
-<WRAP info>
-**NOTE:**  To Reset to default:
-<code bash>
-syswrapper.sh restore-default
-</code>
-</WRAP>
-----
-===== Check logs =====
-/var/logs/messages
-----
-===== References =====
-[[https://help.ui.com/hc/en-us/articles/218850057|SSH intro]]
-https://help.ui.com/hc/en-us/articles/204910064-UniFi-Upgrading-firmware-image-via-SSH
-https://help.ui.com/hc/en-us/articles/204910124-UniFi-TFTP-Recovery-for-Bricked-Access-Points