Rtl8196e Openwrt Patched
Solder wires to the serial pads (usually 115200 baud, 8N1). Boot the router and interrupt the bootloader (often pressing 9 or tpl ). Dump the existing flash using tftp 0x80500000 commands.
It’s unlikely. The OpenWrt community has moved on to ath79 (Qualcomm) and mediatek/filogic . Realtek never released the full datasheet for the RTL8196E’s internal switch and DMA engine. rtl8196e openwrt