W1700k Openwrt [updated] -
The chainloader is a small bootloader that lets you boot unsigned images, which is necessary for OpenWrt:
Wait 3 to 5 minutes. Do not power off the router or disconnect the cable while the LEDs flash. The process is complete when the power LED settles into a solid, stable state. Post-Installation First Steps w1700k openwrt
Because flashing custom firmware directly onto a projector's mainboard carries a high risk of bricking the video processing chips, most enthusiasts use a compact, OpenWrt-flashed travel router (like a GL.iNet device) as a dedicated media bridge. This device connects to the W1700K via LAN or USB and acts as its network gatekeeper. Method 2: Internal Single Board Computer (SBC) Mod The chainloader is a small bootloader that lets