[image] Quantumm Fiber W1700K teardown, board view, and UART pins In this article, I will show the internal and boot environment of Quantumm Fiber W1700K (also known as Gemtek MXF-W1700k). [image] It is also know as Gemtek MX-W1700k. [17379408078465220413…

Hmm I've got some strange behavior with my unit now. I dusted off my unit which I had previously installed build 32538 installed and followed these instructions to sync up with the newer builds. However now I'm unable to access LuCI via the web interface (via SSH works fine), and it's awfully slow …

it seems u sysupgraded newer layout image on old layout device.(or old layout image on newer layout device.) just reflash it.

could you please share the config to solve s26 ultra issue without roaming configs? Cheers

[image] adrienyhuel: Maybe the wiki is not right. Or the wiki's right, but the hw and/or boot loader aren't.

[image] bladykast: m unable to access LuCI via the web interface (via SSH works fine) Expected snapshot behavior. [OpenWrt Wiki] Installing OpenWrt development snapshots [image] bladykast: this normal, or is there something I messed up With the o…

This looks very useful but it probably won't work with W1700k, maybe it would. [image] BPI-R4 WiFi 7 Manager — LuCI app for MT7996 / MT7988A Community Builds, Projects & Packages BPI-R4 WiFi 7 Manager — LuCI app for MT7996 / MT7988A After extensive testing on r…

It is included in openwrt-fanboy builds, though I never tested it.

The original contributor, a friend of mine, was managed to fix the issue and has uploaded the reverse-engineered rtk-rtl8261ce-phy kernel module source , for W1700K2 device support: The GDM2_RX_OK_CNT=0 issue turned out to be caused by missing RTL8261CE board-level SerDes polarity programming, not …

Sorry for the dumb question. Isn't the Realtek driver opensource? Do you need this reverse engineering?

There is no RTL8261CE open source driver available, at least the fully functional one (the upstream one lacks the firmware file).

Quantum Fiber W1700k support

For Developers

sppmaster May 14, 2026, 9:33am 3371

This looks very useful but it probably won't work with W1700k, maybe it would.