Figure 21 - Upgrading The Firmware - red lion BT-6821-AT-AC User Manual

Performing the ABT firmware upgrade
1) Navigate to CONF (Modem Configuration) > Firmware.
2) Click the magnifying Browse... button and locate the abt_version_bt6k.upd file from the package that you
extracted during the first step.
3) Click Upgrade.
4) Wait for BlueVue Device Manager to confirm that the firmware update was completed. If the upgrade is being
performed locally, it should approximately take 2 minutes. If it the upgrade is being performed remotely, then it
could take up to 5 minutes depending on download speed.
Figure 21 – Upgrading the firmware