ONTi ONT-S508CL-8S: OpenWrt Compatibility Report
The ONTi ONT-S508CL-8S runs OpenWrt 25.12.1 on the realtek/rtl930x target, and has been supported since 25.12.0. Its No WiFi wireless on the none driver rates fair for open-source driver support (0.50/1.0), installation is rated moderate, and it is still sold new.
Hardware data and retail listings last checked .
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Specifications
| SoC | Realtek RTL9303 |
|---|---|
| CPU | 1 core @ 800 MHz |
| RAM | 512 MB |
| Flash | 32 MB |
| WiFi generation | No WiFi |
| WLAN hardware | - |
| WLAN driver | none |
| OpenWrt target | realtek / rtl930x |
| Package architecture | mips_24kc |
| Current release | 25.12.1 |
| Supported since | 25.12.0 |
| Install method | see git-commit |
| Install difficulty | moderate |
| Power supply | 12 VDC, 2A via barrel |
| Device type | Wired only |
| Estimated throughput | 100 Mbps |
| Availability | available |
Installing OpenWrt on the ONT-S508CL-8S
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 ONT-S508CL-8S
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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