User Guide
asTech Duo User Guide
©asTech 2022 V10
18
Confirm asTech Device Firmware Version
1
Your asTech device must have firmware
version 2.01 (or higher) to pair with your Duo
device via Bluetooth. To determine current
firmware version,
and with the device
attached to a vehicle
; press and release the
red
NO button three time in rapid succession.
2
The asTech device screen will display
configuration information. The firmware
version number is shown in the upper right
-
hand corner of the screen.
3
If your device does not have version 2.01 or
higher of the firmware; contact Customer
Service at
888-486-1166. An update will be
pushed to your device.
Once the update is pushed to your device, it
will automatically update when next plugged
into a vehicl
e and powered on.










