ASUS RP-AC51: OpenWrt Compatibility Report
The ASUS RP-AC51 runs OpenWrt 25.12.5 on the ath79/generic target, and has been supported since 23.05.0. Its WiFi 5 (AC) wireless on the ath10k-ct driver rates good for open-source driver support (0.75/1.0), installation is rated moderate, 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 ASUS RP-AC51, which is no longer sold new. See current alternatives for devices you can still buy today.
Specifications
| SoC | Qualcomm Atheros QCA9531 |
|---|---|
| CPU | 1 core @ 650 MHz |
| RAM | 128 MB |
| Flash | 16 MB |
| Ethernet ports | 1 |
| WiFi generation | WiFi 5 (AC) |
| Radios | 2.4GHz: b/g/n · 5GHz: a/n/ac |
| WLAN hardware | Qualcomm Atheros QCA9531, Qualcomm Atheros QCA9886 |
| WLAN driver | ath10k-ct |
| OpenWrt target | ath79 / generic |
| Package architecture | mips_24kc |
| Current release | 25.12.5 |
| Supported since | 23.05.0 |
| Install method | Asus Firmware Restoration tool, U-Boot TFTP recovery, see git-commit |
| Install difficulty | moderate |
| Power supply | 100-240 VAC, 50/60 Hz, 0.18A |
| Device type | Repeater |
| Estimated throughput | 81 Mbps |
| Availability | discontinued |
Installing OpenWrt on the RP-AC51
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: Asus Firmware Restoration tool, 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.
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