Yealink Forums
CP960 upgrade to teams n downgrade to yealink original failed - Printable Version

+- Yealink Forums (http://forum.yealink.com/forum)
+-- Forum: IP Phone Series (/forumdisplay.php?fid=4)
+--- Forum: CP920/CP960 (/forumdisplay.php?fid=60)
+--- Thread: CP960 upgrade to teams n downgrade to yealink original failed (/showthread.php?tid=44189)



CP960 upgrade to teams n downgrade to yealink original failed - and12345 - 07-02-2020 05:52 AM

Hi, trying to recover cp960 after downgrade failed, recovery mode using CP960 bin rom rms give me "Update failed(-1)"