Hot answers tagged adb
It seems to be a layout bug. Drag one of the column headers in the device chooser where the device should be and change the column width and it magically appears! You can also double click the device's row even when it's hidden, so you don't have to resize the column each time. Source: stackoverflow:
Sounds like you didn't install the proper usb drivers. Easiest way I can recommend: Boot a linux live system, install fastboot and adb and execute the commands as root.
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