8devices Carambola 2: OpenWrt Compatibility Report
The 8devices Carambola 2 runs OpenWrt 25.12.0 on the ath79/generic target, and has been supported since 14.07. Its WiFi 4 (N) wireless on the ath9k driver rates excellent for open-source driver support (0.85/1.0), 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 8devices Carambola 2, 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 | 16 MB |
| Ethernet ports | 2 |
| USB | 1x 2.0, 1x 2.0 Device |
| 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 | 14.07 |
| Install method | Sysupgrade, U-Boot TFTP recovery |
| Install difficulty | moderate |
| Power supply | 3.3 VDC, 0.2A |
| Device type | Home router |
| Estimated throughput | 50 Mbps |
| Availability | discontinued |
Installing OpenWrt on the Carambola 2
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: Sysupgrade, U-Boot TFTP recovery.
Official OpenWrt device page for the Carambola 2
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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