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How to Upgrade Your Software of CastMaster
1. Download software upgrade package from acer official
website.
2. Put 2 files to your USB drive. (Format by FAT32 only)
3. Plug the USB drive to your CastMaster and switch to
"Mobile" mode.
5V 0.9A
Switch to Mobile
4. The software is upgrading automatically.
Red flashing
=>
Red flashing
Software upgrading
Software upgrade done
NOTE 1: CastMaster is an optional accessory and please consult with
your local sales agent.
NOTE 2: Acer WirelessProjection-Kit (UWA5) is required to be plugged
in USB port of your projector.
NOTE 3: For Android phone, it's required to enable your debugging
mode on your device before using CastMaster.
How to Enable USB Debugging on Android phones
1. Go to "Settings" --> "About phone".
2. Tap "Build number" for 7 times to enable "Developer
options".
Red flashing
Red
You are now a developer!
3. Go to "System" --> "Advanced" --> "Developer options"
--> "USB debugging" --> "On".
NOTE : The ways to enable USB Debugging vary from one Android version
to another. Please refer to User Manual of your phone.
LED Status List of CastMaster
Main button LED indicator
Side button LED indicator
Main button
Side button
LED indicator Status Descriptions
LED indicator
Pairing
Red
Red
The device is starting when power is supplied.
Red flashing
Red
The device is connecting to projector and waiting for
pairing.
White
Off
The device is pairing done.
Operation
Red
Red
The device is starting when power is supplied.
Red flashing
Red
The device is on and waiting for connection.
Off
Green
The device is activated when source is not input.
Red
Green
The device is activated with input source, and ready to
cast.
White
Green
The device is presenting.
Software upgrade
Red flashing
Red flashing
Software is upgrading.
Red flashing
Red
Software upgrade is done.
The projector supports multiple CastMaster devices.
The 1st pairing device is called Host. The following pairing device
is called Guest. Please refer to the table below for the status
between Host and Guest.
Main button
Side button
LED indicator Status Descriptions
LED indicator
Guest
Red flashing
Red
Guest is sending request to Host to cast after pressing
main button.
White
Off
Guest is accepted by Host and in presenting.
Host
White
Green
Host is receiving request from Guest.
flashing
Green
Host accepted Guest's request after pressing side
Red
flashing
button.
White
Green
Host is presenting after pressing main button.
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