Try replacing the USB cable with one that fits more tightly into your Android's USB port. This has historically not worked with Amazon devices. Ensure that the USB cable fits tightly into your Android's USB port, then try syncing again.ĭ. Unplug/replug the USB cable from your Android. Plug the USB cable into a different USB port on your PC.Ĭ.
i've removed the drivers and reinstalled from the sdk google drivers /tna. On each plug in the same device is showin device manager 'My HTC'. even when in recovery, 'adb Devices' doesnt recognize the phone. When the phone is plugged and booted into Android then adb devices shows the device, when I get the phone into fastboot USB then adb doesn't show the device. My phone is recognized by my PC when the phone is switched on but when the phone is in fastboot mode, 'fastboot devices' command does not show the phone. On your device, turn USB debugging off then back on again: Enable Android USB Debugging Modeī. My bootloader is unlocked and i had TWRP installed with OOS lite ROM, yesterday I installed 3.2.6 followed by an update to 3.2.7. Then check if the device is detected in Fastboot: fastboot devices. Then reboot to the bootloader: adb reboot-bootloader. Open a terminal and check if the phone is detected: adb devices (Windows) You should get some hex numbers as output. If restarting does not correct the problem, then try the following:Ī. How do I fix fastboot mode waiting for device 1 Answer. If your phone doesn't power itself back on automatically, then press and hold the power button to power it back on. or when I try this: sudo fastboot -i 0x17ef reboot. but when I Try fastboot dont found any device : fastboot devices sudo fastboot devices sudo fastboot -i 0x17ef devices. my tablet reboot and show DIRIODBOOT screen. then I try reboot bootloader: adb reboot bootloader. Tap and hold the power button on your device.Ĭ. result: List of devices attached Baytrail678EC0A0 device. Follow the step below to troubleshoot this issue: This indicates a hardware or communication problem between Android and your PC. Your device does not appear in Device Manager.
In this case, you need to download and install DejaConnectADB driver on your PC: Download ADB drivers for DejaConnect USB This indicates that your device is detected, but a compatible driver is not installed.
I installed drivers manually through device manager too. "Android phone" (or similar), including a yellow exclamation mark warning. Adb lists devices: However when I enter bootloader by typing adb reboot bootloader my device doesn't show with command fastboot devices: I have tried installing drivers from Samsung site and through Android Studio Google drivers but neither worked.