S3. Choose “WRITE” from menu then select “Scan S/N And
Write EDID And Test DDC”.
S4. Key in PPID number(22 characters) which you can find
printed on the model lable in the input column and
below empty column. Press write button after key in
S/N.
S5. When EDID was written successfully that will show
below message on the screen.
7. Writing EDID Process (continued)
7.3 Writing HDMI Process:
S1. Connect a HDMI cable between monitor and DDC
FIXTURE through HDMI transfer DVI connector. Open
the folder: “P226HQ-1H”, select
“Acer_HDMI_20100104.EXE” to execute.
S2. Select Model: Key in password “cedid” then select
model which one you want to write EDID code that it
depends on if the model have audio speakers, if it have
audio speakers, select P226HQ, otherwise select
NO226HQ.
S3~S5. The process of writing EDID for HDMI is same as the
process of writing EDID for VGA/DVI.
DDC MULTI-CABLE
HDMI CABLE
HDMI transfer DVI connector
A221HQ
17
17
A221HQ
2010
2010
HDMI
POWER
HDMI
cedid
61
ACER A211H/A221HQ
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