VP2009 upgrade failure

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Threaded Mode \| Linear Mode VP2009 upgrade failure
Author	Message

Yealink_Peter Offline

Super Moderator

Posts: 141

Joined: Nov 2014

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Post: #2

RE: VP2009 upgrade failure

(02-12-2015 10:13 PM)bc070 Wrote: Hello,

I ran into a problem when I upgraded vp2009 to V40 in recovery mode.
Now the phone freezes at the initialization screen and won't boot up.
Is there a way to downgrade to V30 or V21?

Thanks.

Hello bc070,

I have sent a user guide to your email, please follow this guide to operate.

Thank you.

Regards,
Peter

02-14-2015 09:15 AM

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Messages In This Thread

VP2009 upgrade failure - bc070 - 02-12-2015, 10:13 PM

RE: VP2009 upgrade failure - Yealink_Peter - 02-14-2015 09:15 AM

RE: VP2009 upgrade failure - gygcolombia - 10-20-2017, 03:31 PM

RE: VP2009 upgrade failure - trkostas - 02-21-2015, 11:23 PM

RE: VP2009 upgrade failure - bc070 - 02-23-2015, 05:41 PM

RE: VP2009 upgrade failure - trkostas - 02-23-2015, 06:09 PM

RE: VP2009 upgrade failure - bc070 - 02-23-2015, 07:20 PM

RE: VP2009 upgrade failure - trkostas - 02-24-2015, 05:12 PM

RE: VP2009 upgrade failure - bc070 - 02-24-2015, 07:03 PM

RE: VP2009 upgrade failure - trkostas - 02-27-2015, 12:12 AM

RE: VP2009 upgrade failure - Yealink_Peter - 02-27-2015, 09:40 AM

RE: VP2009 upgrade failure - trkostas - 02-27-2015, 10:57 PM

RE: VP2009 upgrade failure - trkostas - 03-02-2015, 03:16 PM

RE: VP2009 upgrade failure - Yealink_Peter - 03-02-2015, 03:53 PM

RE: VP2009 upgrade failure - trkostas - 03-04-2015, 06:13 PM

RE: VP2009 upgrade failure - Yealink_Peter - 03-05-2015, 03:15 PM

RE: VP2009 upgrade failure - maximilian - 03-12-2016, 12:55 AM

RE: VP2009 upgrade failure - john889 - 01-03-2017, 07:33 AM

RE: VP2009 upgrade failure - Tomcruzz - 03-13-2017, 05:08 AM

RE: VP2009 upgrade failure - Tomcruzz - 03-13-2017, 06:50 AM

RE: VP2009 upgrade failure - Tomcruzz - 03-13-2017, 06:52 AM

RE: VP2009 upgrade failure - wanna - 06-19-2018, 09:04 AM

RE: VP2009 upgrade failure - Elaine_Yealink - 06-20-2018, 12:44 PM

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