Chapter 5: Maintenance
29
interruPted firmware uPdate recoverY
If firmware programming was interrupted (such as by a power loss or an accidental cable disconnection), the CHAt 170
might become unstable. the CHAt 170 software will boot into a generic mode and the
Generic Mode
screen will be
displayed.
the
Generic Mode
(dfU) recovery screen appears . to perform the firmware update, click the
Update Firmware
but-
ton (see the
Update Firmware & Database
section in
Chapter 4: Using The CHAT Application
for detailed instruc-
tions). the messages “Initializing” and “Recovering” appear above the progress bar, followed by the typical messages
that appear during a firmware update. the update then continues to completion.
If the CHAt 170 attempts to recover from a programming error by booting up in the Generic (dfU) mode, a series of
instruction windows will be displayed. follow the on-screen instructions to resolve this issue.