Ensure the modem is connected to a computer running a compatible Windows OS (XP, Vista, 7, 8, or 10).
Updating to this version or similar builds typically addresses the following: Stability & Compatibility: -huawei firmware E173 11.126.85.00.209 B427-
is fundamentally a 3G device capable of download speeds up to (or 21 Mbps in some regional variants). Key Benefits of Version 11.126.85.00.209 B427: Ensure the modem is connected to a computer