D-Link DIR-620: OpenWrt Compatibility Report
The D-Link DIR-620 was supported by OpenWrt from 14.07 on the ramips/rt305x target, but its last supported release has reached end of life. Its WiFi 4 (N) wireless on the rt2500pci driver rates fair for open-source driver support (0.50/1.0), installation is rated easy, and it is no longer sold new.
Hardware data and retail listings last checked .
Where to buy
We have no current retail listing for the D-Link DIR-620, which is no longer sold new. See current alternatives for devices you can still buy today.
Specifications
| SoC | Ralink RT3352F |
|---|---|
| CPU | 1 core @ 400 MHz |
| RAM | 32 MB |
| Flash | 8 MB |
| Ethernet ports | 5 |
| USB | 1x 2.0 |
| WiFi generation | WiFi 4 (N) |
| Radios | 2.4GHz: b/g/n |
| WLAN hardware | Ralink RT3352F |
| WLAN driver | rt2500pci |
| OpenWrt target | ramips / rt305x |
| Package architecture | mipsel_24kc |
| Current release | EOL |
| Supported since | 14.07 |
| Install method | D-Link Recovery GUI |
| Install difficulty | easy |
| Power supply | 12 VDC, 1.0A |
| Device type | Home router |
| Estimated throughput | 50 Mbps |
| Availability | discontinued |
Installing OpenWrt on the DIR-620
Installation on this device is rated easy. You can flash it from the stock web interface without opening the case or using a serial cable. Documented methods: D-Link Recovery GUI.
Official OpenWrt device page for the DIR-620
Flashing third-party firmware can brick a router and usually voids the warranty. Always check that the firmware image matches your exact hardware version.
Hardware versions
The DIR-620 ships in several hardware revisions with different chipsets. Match the version printed on your device label before flashing.
| Version | Target | Current release | WLAN hardware |
|---|---|---|---|
| D1 shown above | ramips/rt305x | EOL | Ralink RT3352F |
| A1 | ramips/rt305x | EOL | Ralink RT3052F |
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