Software / Firmware Upgrade Process - Acer V223HQ Product Service Manual

5.2 Software / Firmware Upgrade Process

5.2.1 Hardware prepared:
Hardware Requirement:
1. ISP board x 1
VGA signal input from 15pin D-sub
cable of PC or NB.
2. DSUB VGA cables x 2
3. Printer cable (with one male connector and another female connector) x 1.
4. PC or Notebook with parallel (printer) port x1.
Connect to target monitor
Connect ISP board and PC
with printer port cable
- 39 -
Check the Jumpers on the
ISP Circuit Board (make sure
J5, J6, J7, J8 are set at ping
1,2 )