Warning: before applying an update, make sure that the part number of the device corresponds to the part number of the fix/upgrade downloaded and check that the corresponding firmware version is running in the equipment. Fix first numbers (XX.X.Y) and firmware version (XX.X) must match. Note that fix is cumulative and includes previous fixes available for the same firmware version.
CAUTION: when upgrading a system, the device’s memory may be completly flashed. Make sure that power remains on and that there are no interruptions until the process is completed. Note that upgrading process might take 30 minutes.