![background image](http://html.mh-extra.com/html/bluetree/4200/4200_user-manual_2778461049.webp)
2. Download the firmware files
Download
the latest standard
firmware
package
files
from
www.bluetreewireless.com
, and
extract the zip file to a folder on your hard drive. It should contain a file named
abt_ver-
sion.upd
and a file named
kbt_version.upd
as well as a document containing the same up-
grade instructions as this appendix.
3. Perform the abt firmware upgrade
Figure 30
1. Navigate to
CONF (Modem Configuration) > Firmware
.
2. Click the magnifying glass icon and
locate the abt_version.upd file
from the
package that you extracted at step 1.
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 upload speed.