PISEN WMM003N (Cloud Easy Power): OpenWrt Compatibility Report
The PISEN WMM003N (Cloud Easy Power) runs OpenWrt 25.12.0 on the ath79/generic target, and has been supported since 19.07.0. Its WiFi 4 (N) wireless on the ath9k driver rates excellent for open-source driver support (0.85/1.0), 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 PISEN WMM003N (Cloud Easy Power), which is no longer sold new. See current alternatives for devices you can still buy today.
Specifications
| SoC | Atheros AR9331 |
|---|---|
| CPU | 1 core @ 400 MHz |
| RAM | 64 MB |
| Flash | 8 MB |
| Ethernet ports | 1 |
| USB | 1x 2.0, 1x µUSB (charging) |
| WiFi generation | WiFi 4 (N) |
| Radios | 2.4GHz: b/g/n |
| WLAN hardware | Atheros AR9331 |
| WLAN driver | ath9k |
| OpenWrt target | ath79 / generic |
| Package architecture | mips_24kc |
| Current release | 25.12.0 |
| Supported since | 19.07.0 |
| Install method | Sysupgrade, see git-commit |
| Install difficulty | easy |
| Power supply | 5 VDC, 1.0A via µUSB, 5000mAh battery |
| Device type | Travel router |
| Estimated throughput | 50 Mbps |
| Availability | discontinued |
Installing OpenWrt on the WMM003N (Cloud Easy Power)
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: Sysupgrade, 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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