High brick risk. A bad flash, unlock, or downgrade can permanently disable the device.
Read the specialist guide for this exact model and firmware before you touch it.
How-to
How to
Flash official OpenWrt sysupgrade via the vendor web UI, recovery/TFTP, or serial.
Follow the specialist sources linked on this page. If this path is a jailbreak, unlock, or flash, the specialist wiki is the how-to — we do not copy those steps here.
Notes
OEM stock is OpenWrt-based; this listing is the vanilla OpenWrt flash path.