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builder52 · 01-18-2016, 04:11 PM

Hi all

i have been using calibre to send documents in mobi format to my kindle paperwhite with no trouble for some time and now suddenly they are all coming up with the message failed to send and in the job description on Calibre it is an 'authentication failed' problem
any ideas anyone?

01-18-2016, 04:11 PM	#1
builder52 Junior Member Posts: 4 Karma: 10 Join Date: Jan 2016 Device: kindle paper white	trouble sending document using calibre Hi all i have been using calibre to send documents in mobi format to my kindle paperwhite with no trouble for some time and now suddenly they are all coming up with the message failed to send and in the job description on Calibre it is an 'authentication failed' problem any ideas anyone?