9. Update Firmware by SDHC card/USB key
1. Put VPU file (firmware) right under root directory in SDHC card or USB drive.
Don’t put any other folders / files.
2. Keep the door open and insert SDHC card or connect USB drive.
3. While pressing the STOP button, turn the power on, then keep pressing the
STOP button for another 30 sec.
4. VPU starts updating firmware, see the LEDs (below).
5. Once it’s finished (takes about 4 min), VPU reboots itself.
Keep
open
Continuous
lighting
(Red LED)
Blinking
(Green LED))
Continuous lighting
(Red LED)