MediaTek LinkIt Smart 7688: OpenWrt Compatibility Report
The MediaTek LinkIt Smart 7688 runs OpenWrt 25.12.2 on the ramips/mt76x8 target, and has been supported since 15.05.1. Its WiFi 4 (N) wireless on the mt76 driver rates fair for open-source driver support (0.65/1.0), 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 MediaTek LinkIt Smart 7688, which is no longer sold new. See current alternatives for devices you can still buy today.
Specifications
| SoC | MediaTek MT7688AN |
|---|---|
| CPU | 1 core @ 580 MHz |
| RAM | 128 MB |
| Flash | 32 MB |
| Ethernet ports | 1 |
| USB | 1x 2.0, 1x µUSB (power) |
| WiFi generation | WiFi 4 (N) |
| Radios | 2.4GHz: b/g/n |
| WLAN hardware | MediaTek MT7688AN |
| WLAN driver | mt76 |
| OpenWrt target | ramips / mt76x8 |
| Package architecture | mipsel_24kc |
| Current release | 25.12.2 |
| Supported since | 15.05.1 |
| Install method | U-Boot USB recovery |
| Install difficulty | moderate |
| Power supply | 5 VDC, 2.0 A |
| Device type | Access point |
| Estimated throughput | 72 Mbps |
| Availability | discontinued |
Installing OpenWrt on the LinkIt Smart 7688
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: U-Boot USB recovery.
Official OpenWrt device page for the LinkIt Smart 7688
Flashing third-party firmware can brick a router and usually voids the warranty. Always check that the firmware image matches your exact hardware version.
Hardware versions
The LinkIt Smart 7688 ships in several hardware revisions with different chipsets. Match the version printed on your device label before flashing.
| Version | Target | Current release | WLAN hardware |
|---|---|---|---|
| Base version shown above | ramips/mt76x8 | 25.12.2 | MediaTek MT7688AN |
| DUO | ramips/mt76x8 | 25.12.2 | MediaTek MT7688AN |
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