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How to update DPC-D211S/D221/D281
（Firmware/Voice prompt /Namelist）
• After
• After updating,
• Please make a backup before you initialize it
Steps:
1.Put the updating file into SD card
updating, initialization is generally not required；
initialization is necessary in the following situation:
o Update from customized products to standard products，or
products to customized products
o Upgrade from an old version to a
new version
from standard
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2.Power on Door Station, and set DIP6 to ON
3. Insert the SD card(with updating file), Door Station will enter update state with LED tips
tips on updating progress:
state of
updating
progress
LED state
sounds
notes
LED_CALL
LED_TALK
LED_UNLOCK
tips of
updating
firware
on
on
on
BeeP
LED_CALL will light on
firstly, LED_TALK、
LED_UNLOCK will light
on 2s later
tips of
updating
Namelist
off
on
off
BeeP
-
tips of
updating
voice
prompt
off
on
off
BeeP
-
4. A long Beep+ will be heard when finish updating; please set DIP6 to OFF, remove SD card
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tips on finished updating:
state of finishing
update
LED state
sounds
notes
LED_CALL
LED_TALK
LED_UNLOCK
tips when finished
updating firware
off
off
off
BeeP+
Updating time:
about 15s
tips when finished
updating Namelist
off
off
off
BeeP+
Updating time:
about 45s
tips when finished
updating voice prompt
off
off
off
BeeP+
Updating time:
about 2s
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