У вашего броузера проблема в совместимости с HTML5
How to Enter Fastboot Mode on the kindle Fire HD 7in. so that you can
give the device fastboot commands
adb shell su -c "reboot bootloader"
fastboot -i 0x1949 getvar product
fastboot -i 0x1949 reboot
Android SDK if you need it
https://developer.android.com/sdk/index.html
Link to blackhat site for factory cable
http://shop.teamblackhat.info/main.sc
How to install Android Device drivers http://youtu.be/j_KPGUMzrjU
Why Root Android devices video http://youtu.be/6vqnnLnOn3g
Android device hacking explained http://youtu.be/UUTwYHfmHv4
Universal UnRoot App for all Devices http://youtu.be/ySNStU8OTuk
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Warning... do this at your own risk.
I am happy to help with any problems my subscribers are having on their android devices. I am going to need lots of info from you to help. 1. What device you are on. 2. What android version you are running. 3. What custom rom or stock rom / build number you are on. 4. What you have done to the device. 5. What recovery system you are using. With this info I will be able to help much faster.