Use The On-Screen Keyboard - Grandstream Networks GAC2570 User Manual

be accessed via File Manager→ Pictures. The screenshot picture size is 1280x800 pixels.
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Firmware upgrade via USB Flash Drive
For users that could not use remote upgrade or could not access the device's Web GUI to upload
firmware, upgrading via USB Flash Drive is an alternative.
Follow the steps below to upgrade GAC2570 via USB Flash Drive
Download the firmware file to PC and save it (gac2570fw.bin file) in the USB Flash Drive:
1. Insert the USB drive to GAC2570.
2. The device will detect the firmware located in the USB and will prompt an upgrade message.
3. Once finished, the GAC2570 will reboot itself.
4. Check the firmware status and remove the USB Drive.
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Hard reset
For users that want to factory reset the device manually, hard reset is an alternative:
1. Power cycle the GAC2570.
2. Wait for the Mute LED to start flashing.
3. Press the Home Button 10 times.
4. The LCD screen will display "Erasing".
5. The GAC2570 will reboot with factory default settings.

Use the On-Screen Keyboard

The GAC2570 onscreen keyboard can be activated by tapping on an input field.
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English Keyboard
This is the default keyboard on GAC2570.
GAC2570 User Manual
Version 1.0.1.23
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