qb701 User
’s
Manual
36
FIRMWARE UPGRADE
Make sure that device battery is fully charged!
1.
Insert USB thumb drive into PC/Laptop port. In the root
directory of USB thumb drive
–
create the folder
AvvUpd.ate
2.
Copy firmware file
Avv711Intall.cab
to this folder
3.
Remove USB thumb drive from PC/Laptop port and insert it to the qb701 USB host
port. Press and hold
key for ~2 sec to turn qb701 on.
4.
Invoke firmware updater by pressing
keys simultaneously.
5.
Press
to conform search for USB
6.
Press
to confirm start of firmware upgrade.