If you are using the DWR-M960 with a cellular hotspot plan (not a router plan), you may need to change the TTL (Time to Live) to 64 or 65. In the latest A2 firmware, you can find this under .
Always check the Release Notes PDF. If the version is v4.01 , ensure you are not downgrading from v4.05 . dwr-m960 a2 firmware
Always source firmware from official regional D-Link support portals to avoid bricking your device with the wrong hardware version. Visit the D-Link Support Downloads page and search for . If you are using the DWR-M960 with a