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Chapter 4. Verifying and updating the software
If you want to know the version of the current software you need to connect a USB flash drive,
which contains only one mp3 file, and run the adapter to play. On 5sec in the current time will be
replaced by the version of the adapter.
To update the software of adapter you need:
1)
prepare a clean USB stick and write on it one mp3 file.
2)
make sure that the file is being played adapter and, if necessary, to verify the version of the
current software, as described above;
3)
add this flash the update file;
4)
connect to the adapter ordinary (another) USB flash drive with mp3 files and play;
5)
remove
«
playing
»
stick and not earlier than 2sec, but not later than 10sec, insert the USB
flash drive with update file;
6)
during the upgrade process, the display of the head unit remains static display the last
status. If it is not, and instead plays a recorded on a flash drive mp3 file, then the adapter is not
updated. You must correct the errors and repeat the procedure. During the procedure of upgrade
you can to switch mode the head unit with the CDC on the RADIO;
7)
not later than 20sec, the upgrade process should be completed;
•
if the head unit is in CDC mode, then, in most cases, starts recorded on a flash drive mp3
file;
•
if the head unit is in RADIO mode, then, in most cases, at the completion of the update
process will be logged intermittent loss of sound. From RADIO mode, you can switch to the CDC, in
this case, should be reproduced is recorded on a flash drive mp3 file;
8)
during playback on the prepared USB flash drive mp3 file, you can immediately see the
software version of the adapter;
9)
to re-start the upgrade procedure, you can retrieve and pause from 2 to 10 seconds, re-
insert the USB flash drive with update file.
Notes on the upgrade procedure of the software
•
If USB stick with update file was inserted earlier than 2sec, the adapter may not start the
upgrade procedure.
•
If the adapter was without USB stick more than 10sec regardless of the mode (CDC or
RADIO), you must set the adapter to a working state by connecting some USB flash drives with
mp3 files. After that you can make the upgrade procedure.
•
Sometimes after a forced initializing interface MOST can be reset audio channels (observed
as a mute). In this case, you should switch modes (CDC-RADIO-CDC) or to turn off and to turn on
the head unit.