TD-8816 - Welcome to TP-LINK

Please according to the hardware version of your device to find the suitable firmware version, wrong version firmware may damage your device and void the warranty.
For example, Version 4 firmware is only for Version 4 hardware, it is NOT the upgraded version for Version 1\2\3.
Do NOT turn off the power during upgrading
Do NOT upgrade the firmware through wireless connection
Use decompression software such as WinZIP or WinRAR to extract the file you download before upgrading.

Hardware Version	Description
TD-8816 V7
TD-8816 V6	1 ethernet port ADSL2+ router with bridge and NAT router, ADSL/ADSL2/ADSL2+, Annex A
TD-8816 V5	1 ethernet port ADSL2+ router with bridge and NAT router, ADSL/ADSL2/ADSL2+, Annex A
TD-8816 V4	1 ethernet port ADSL2+ router with bridge and NAT router, ADSL/ADSL2/ADSL2+, Annex A
TD-8816 V3	1 ethernet port ADSL2+ router with bridge and NAT router, ADSL/ADSL2/ADSL2+, Annex A
TD-8816 V2	1 ethernet port ADSL2+ router with bridge and NAT router, ADSL/ADSL2/ADSL2+, Annex A
TD-8816 V1	1 ethernet port ADSL2+ router with bridge and NAT router, ADSL/ADSL2/ADSL2+, Annex A

How to find the hardware version?

There are multiple revisions of the TD-8816