Authentication error while password reset - Raspberry Pi Forums

hello,
have tried in rpi changing

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/boot/cmdline.txt

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dwc_otg.lpm_enable=0 console=ttyama0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait

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dwc_otg.lpm_enable=0 console=ttyama0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait init=/bin/sh

, enter

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passwd pi

in #prompt, if enter new password says:

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authentication token manipulation error

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password unchanged

. do now??????

try this: http://www.raspberrypi-spy.co.uk/2014/0 ... -password/

raspberrypi