![]() I did some experiments with the open source tool as well to no avail.Īt this point I gave up updating using linux, found a bootable Windows disk and got Windows and Windows update tool running. ![]() I tried various versions of Rockchip tool again, only to get test error each time. Luckily, I discovered that device could be put in flashing mode by holding 'Back' and 'Power' buttons when attached to USB. I was able to get into recovery menu but "reboot to bootloader" option did not put it in flashing mode. When connected to computer, it showed up, but not in flashing mode. I tried to reboot the device and got what other users who had tried updating with linux tool had reported: Likebook start screen showing for a moment, then Android icon with message 'erasing', then blank screen occasionally flashing white. After it was finished or nearly finished, an error "downloading firmware fail" appeared. At one point as I was trying the old tool version 1.21 all tests passed and message like 'downloading firmware' and counters showing progress appeared. RKU_Write failed,err=-7 and suspected it the problem was faulty USB connection between computer and device.
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