Western Digital MyCloud EX2 Ultra: OpenWrt Compatibility Report
The Western Digital MyCloud EX2 Ultra runs OpenWrt 25.12.1 on the mvebu/cortexa9 target, and has been supported since 25.12.0. Its No WiFi wireless on the none 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 Western Digital MyCloud EX2 Ultra, which is no longer sold new. See current alternatives for devices you can still buy today.
Specifications
| SoC | Marvell Armada 385 MV88F6820 |
|---|---|
| CPU | 2 cores |
| RAM | 1024 MB |
| Flash | 256 MB (NAND) |
| Ethernet ports | 1 |
| USB | 2x 3.0 |
| WiFi generation | No WiFi |
| WLAN hardware | - |
| WLAN driver | none |
| OpenWrt target | mvebu / cortexa9 |
| Package architecture | arm_cortex-a9_vfpv3-d16 |
| Current release | 25.12.1 |
| Supported since | 25.12.0 |
| Install method | see git-commit |
| Install difficulty | moderate |
| Power supply | 12 VDC, 4A via barrel |
| Device type | Wired only |
| Availability | discontinued |
Installing OpenWrt on the MyCloud EX2 Ultra
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.
Official OpenWrt device page for the MyCloud EX2 Ultra
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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