Software / Firmware Upgrade Process - Acer H233H 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
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Check the Jumpers on the
ISP Circuit Board (make
sure J5, J6, J7, J8 are set
at ping 1,2 )