The first firmware update V1.09 is now available to download at GW Instek website.http://www.gwinstek.com/download/DownloadFile/download%23%40%2301_Oscilloscope%23%40%23GDS-300%23%40%23Firmware%23%40%23GDS-200_V109_FW.zipThis is a highly recommended update
which correcting a significant amount of software bugs at Advanced DMM APP.
Among the most significant changes:
a) Added hardcopy screenshots function at DMM mode.
b) GDS-300 DMM temperature menu is now updated with new functionality. Firmware update method is rather simple.
You need to connect your Oscilloscope to windows PC, and set the Oscilloscope USB device port at Disk drive mode.
The next step is a simple file transfer of the decompressed firmware file in the root of Oscilloscope file storage.
Disconnect PC USB cable and locate the transferred file by the use of GDS200/300 file manager.
A simple tap over the file will activate the firmware update dialog.