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.
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