user administrator: root, default password: shaas
ESSID: shaas [no encryption]
Flash TFTP: IP_SERVER_TFTP 192.168.0.66 / Firmware_name: tp_recovery.bin

a4d239448ff435a27d7c4641f680297b  openwrt-ramips-mt76x8-tplink_archer-c20-v4-squashfs-sysupgrade.bin
bd436fc4d2a03139d02b00673b67a867  openwrt-ramips-mt76x8-tplink_archer-c20-v4-squashfs-tftp-recovery.bin
bd436fc4d2a03139d02b00673b67a867  tp_recovery.bin