Since support for WSR-1166DHP has been added with https://dev.openwrt.org/changeset/43244 and an OpenWrt firmware image is available for download, I have created a dataentry for this device: https://wiki.openwrt.org/toh/hwdata/buf … sr-1166dhp
The support status is currently set to unknown (¿), since I couldn't find any confirmation for either 15.05 or trunk to be working on this device.
If you can confirm that either one of the above is working, please post your experiences here.