Entering bootloader (firmware update) mode:
To enter bootloader mode, simply press ‘f’ on the terminal configuration screen. When you press f,
the terminal screen will close automatically, and a pop-up window should appear on your PC. On
my system (Linux XUbuntu 18.04) it looks like this:
Click the OK button.
The File Manager window will then open, and on my system looks like this:
The ProgRock2 appears as a removable USB Flash device named “PR2”, and the folder shows a
single file which is the firmware version file, 1_00.PR2 in this example.
ProgRock2 manual 1.00b
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