After performing a sysupgrade lost GUI access and unable to use Opkg cmd
Model :- Linksys E8350 v1
BusyBox v1.36.1 (2024-12-02 19:30:22 UTC) built-in shell (ash)
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OpenWrt SNAPSHOT, r28243-41f7322853
root@OpenWrt:~# opkg install luci
-ash: opkg: not found
root@OpenWrt:~# opkg update
-ash: opkg: not found
root@OpenWrt:~#