What is the USB-A to USB-C cable for?
Do you have to keep it/can I use any
USB-A to USB-C cable?
The USB-A to USB-C cable is used to connect
Testifire XTR2 to a laptop or PC when
performing a firmware upgrade or device
recovery. This cable should be kept in a safe
place as only the original cable should be used

Why would you need to update the
firmware?
By choosing to update your firmware your
Testifire XTR2 will benefit from performance
and stability improvements, new features and
bug fixes

When do you have to update the
firmware? Will you be notified?
The Detectortesters Connect App will issue a
notification to your mobile device when a new
firmware update is available for your Testifire
XTR2. In addition, email addresses registered
with a Detectortesters Connect account will
receive email notification.

How do you update firmware? What is
involved?
Testifire XTR2 firmware can be updated
using the Detectortesters Connect App. The
update is downloaded to the connected
smart phone device and installed on Testifire
XTR2 wirelessly over Bluetooth. Mobile data
charges apply. Do not disconnect from the
App or power off your Testifire XTR2 during
the firmware update.