to search for the latest firmware. If an update is available, the device will download and install it automatically. Performance Review & Specs Speed & Connectivity : It supports 4G LTE Cat4 , offering download speeds up to
: Click on More Functions in the top-right corner, then select Manage Updates . Update Software in HUAWEI E5573CS-323
: Do not disconnect or turn off the device until the process is completely finished; doing so can brick your modem. to search for the latest firmware