I tried to brick my Kindle with Kubrick again and haven't chosen jailbrake at this time in menu while installation. Then tried to update to 5.3.2.1 again. At first I got 006 error, after 007 error

OS is windows 7
I Used Live USB Stick disk image reading the instruction
-Have you saved all the copies that you downloaded?
I saved only 5.3.2.1 firmware from Amazon
-How are you transferring the Amazon file to your Kindle?
copy and past in the root directory