| Hardware Version | Description |
|---|---|
| TD-8840T V4 | |
| TD-8840T V3 | External ADSL2+ Router (4 Ethernet ports), Annex A |
| TD-8840T V2 | External ADSL2+ Router (4 Ethernet ports), Annex A |
| TD-8840T V1 | External ADSL2+ Router (4 Ethernet ports), Annex A |
There are multiple revisions of the TD-8840T
Note: Please verify the hardware version of your device for the firmware version. Wrong firmware upgrading may damage your device and void the warranty. If you can't find the hardware version or you are not certain about it, please click here for more details.
