See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
TOTOLINK A850R
TOTOLINK A850 R
FCC approval date: 01 December 2014
Country of manuf.: China
Type: wireless router
FCC ID: X7D-IP04268
Power: 12 VDC, 1 A
Connector type: barrel
CPU1: Realtek RTL8197D
FLA1: ? MiB (Brand? Model?)
RAM1: ? MiB (ESMT Model?)
Expansion IFs: USB 2.0
USB ports: 1
WI1 chip1: Realtek RTL8812AR
WI1 802dot11 protocols: an+ac
WI1 MIMO config: 2x2:2
WI1 antenna connector: none
WI2 chip1: Realtek RTL8192ER
WI2 802dot11 protocols: bgn
WI2 MIMO config: 2x2:2
WI2 antenna connector: none
ETH chip1: Realtek RTL8197D
Switch: Realtek RTL8197D
LAN speed: 10/100
LAN ports: 4
WAN speed: 10/100
WAN ports: 1
abgn+ac
802dot11 OUI: none specified
- Regarding third party firmware support, Realtek SoC support in OpenWrt
+ (success) RTL8196C port status. on the OpenWrt Forum
and the Realtek thread on the DD-WRT Forum may be of interest.
AC1200 Long Range Wireless Dual Band Router
CPU ID is not visible in the FCC photos but it is assumed to be a RTL8197D like all other known (non-modem) RTL8812AR+RTL8192ER devices.