Thunder Timecloud: OpenWrt Compatibility Report
The Thunder Timecloud runs OpenWrt 25.12.2 on the ramips/mt7621 target, and has been supported since 17.01.0. Its No WiFi wireless on the none driver rates fair for open-source driver support (0.50/1.0), 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 Thunder Timecloud, which is no longer sold new. See current alternatives for devices you can still buy today.
Specifications
| SoC | MediaTek MT7621A |
|---|---|
| CPU | 2 cores @ 880 MHz |
| RAM | 256 MB |
| Flash | 16 MB |
| Ethernet ports | 1 |
| USB | 1x 3.0 |
| WiFi generation | No WiFi |
| WLAN hardware | - |
| WLAN driver | none |
| OpenWrt target | ramips / mt7621 |
| Package architecture | mipsel_24kc |
| Current release | 25.12.2 |
| Supported since | 17.01.0 |
| Install method | GUI OEM |
| Install difficulty | easy |
| Power supply | 5V 2.0x0.6mm |
| Device type | Wired only |
| Estimated throughput | 220 Mbps |
| Availability | discontinued |
Installing OpenWrt on the Timecloud
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: GUI OEM.
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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