Buffalo WSR-3200AX4S: OpenWrt Compatibility Report
The Buffalo WSR-3200AX4S runs OpenWrt 24.10.5 on the mediatek/mt7622 target, and has been supported since 23.05.2. Its WiFi 6 (AX) wireless on the mt76 driver rates excellent for open-source driver support (0.85/1.0), installation is rated moderate, 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 Buffalo WSR-3200AX4S, which is no longer sold new. See current alternatives for devices you can still buy today.
Specifications
| SoC | MediaTek MT7622B |
|---|---|
| CPU | 2 cores @ 1350 MHz |
| RAM | 512 MB |
| Flash | 128 MB (NAND) |
| Ethernet ports | 5 |
| WiFi generation | WiFi 6 (AX) |
| Radios | 2.4GHz: b/g/n · 5GHz: a/n/ac/ax |
| WLAN hardware | MediaTek MT7622B, MediaTek MT7915 |
| WLAN driver | mt76 |
| OpenWrt target | mediatek / mt7622 |
| Package architecture | aarch64_cortex-a53 |
| Current release | 24.10.5 |
| Supported since | 23.05.2 |
| Install method | see git-commit |
| Install difficulty | moderate |
| Power supply | 12 VDC, 1.5A via barrel |
| Device type | Home router |
| Estimated throughput | 675 Mbps |
| Availability | not_available |
Installing OpenWrt on the WSR-3200AX4S
Installation on this device is rated moderate. Expect to use a recovery mode, TFTP or a vendor tool rather than a plain web upload. Documented methods: see git-commit.
Flashing third-party firmware can brick a router and usually voids the warranty. Always check that the firmware image matches your exact hardware version.
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