Buffalo WSR-2533DHP2: OpenWrt Compatibility Report

The Buffalo WSR-2533DHP2 runs OpenWrt 24.10.5 on the mediatek/mt7622 target, and has been supported since 22.03.0. Its WiFi 5 (AC) wireless on the mt76 driver rates excellent for open-source driver support (0.85/1.0), installation is rated easy, and it is still sold new.

Drivers: Excellent (0.85) WiFi 5 (AC) Install: easy

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Specifications

SoC MediaTek MT7622
CPU 2 cores @ 1350 MHz
RAM 256 MB
Flash 128 MB (NAND)
Ethernet ports 5
WiFi generation WiFi 5 (AC)
Radios 2.4GHz: b/g/n · 5GHz: a/n/ac
WLAN hardware MediaTek MT7622, MediaTek MT7615
WLAN driver mt76
OpenWrt target mediatek / mt7622
Package architecture aarch64_cortex-a53
Current release 24.10.5
Supported since 22.03.0
Install method GUI OEM, U-Boot TFTP recovery, see git-commit
Install difficulty easy
Power supply 12 VDC, 1.5A via barrel
Device type Home router
Estimated throughput 675 Mbps
Availability available

Installing OpenWrt on the WSR-2533DHP2

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, U-Boot TFTP recovery, 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.

Other routers to consider

Ruckus R500

WiFi 5 (AC) Drivers: Excellent $173

MikroTik RB962UiGS-5HacT2HnT (hAP ac)

WiFi 5 (AC) Drivers: Excellent $115

Ubiquiti UniFi UK-Ultra

WiFi 5 (AC) Drivers: Excellent $100

Not sure which fits? Take the 60-second quiz.