Rostelecom RT-SF-1: OpenWrt Compatibility Report
The Rostelecom RT-SF-1 runs OpenWrt 25.12.2 on the ramips/mt7621 target, and has been supported since 23.05.0. Its WiFi 5 (AC) wireless on the mt76 driver rates good for open-source driver support (0.80/1.0), installation is rated easy, and we have no current US retail listing for it.
Hardware data and retail listings last checked .
Where to buy
We have no current retail listing for the Rostelecom RT-SF-1, which is no longer sold new. See current alternatives for devices you can still buy today.
Specifications
| SoC | MediaTek MT7621AT |
|---|---|
| CPU | 2 cores @ 880 MHz |
| RAM | 256 MB |
| Flash | 256 MB (NAND) |
| Ethernet ports | 5 |
| USB | 1x 3.0 |
| WiFi generation | WiFi 5 (AC) |
| Radios | 2.4GHz: b/g/n · 5GHz: a/n/ac |
| WLAN hardware | MediaTek MT7603EN, MediaTek MT7615N |
| WLAN driver | mt76 |
| OpenWrt target | ramips / mt7621 |
| Package architecture | mipsel_24kc |
| Current release | 25.12.2 |
| Supported since | 23.05.0 |
| Install method | GUI OEM |
| Install difficulty | easy |
| Power supply | 12 VDC, 1.5 A |
| Device type | Home router |
| Estimated throughput | 220 Mbps |
| Availability | not_available |
Installing OpenWrt on the RT-SF-1
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: GUI OEM.
see device page
Official OpenWrt device page for the RT-SF-1
Flashing third-party firmware can brick a router and usually voids the warranty. Always check that the firmware image matches your exact hardware version.
Still sold and well supported
Ruckus R500
MikroTik RB962UiGS-5HacT2HnT (hAP ac)
Ubiquiti UniFi UK-Ultra
Not sure which fits? Take the 60-second quiz.