Successfully upgraded Note 4 910F to the Lolipop.
It was initially on 4.4.4 with csc of vodaphone (VOD). Flashed the german lolipop 5.0.1 (DBT) without any problems.
Link: https://mega.co.nz/#!T8xg3TSL!AJ64utTdVljMYRqV71lcHE4eELj3NVhl9hgD2CSssXo
Details:
[TABLE]
[TR]
[TD]Model[/TD]
[TD]SM-N910F[/TD]
[/TR]
[TR]
[TD]Model name[/TD]
[TD]GALAXY Note 4[/TD]
[/TR]
[TR]
[TD]Country[/TD]
[TD]Germany[/TD]
[/TR]
[TR]
[TD]Version[/TD]
[TD]Android 5.0.1[/TD]
[/TR]
[TR]
[TD]Changelist[/TD]
[TD]4144221[/TD]
[/TR]
[TR]
[TD]Build date[/TD]
[TD]Fri, 06 Feb 2015 14:16:43 +0000[/TD]
[/TR]
[TR]
[TD]Product code[/TD]
[TD]DBT[/TD]
[/TR]
[TR]
[TD]PDA[/TD]
[TD]N910FXXU1BOB4[/TD]
[/TR]
[TR]
[TD]CSC[/TD]
[TD]N910FOXA1BOB4[/TD]
[/TR]
[/TABLE]
Extract (unzip) the firmware file
Download Odin v3.09
Extract Odin zip-file
Open Odin v3.09
Reboot phone in Download Mode (press and hold Home + Power + Volume Down buttons)
Connect phone and wait until you get a blue sign in Odin
Add the firmware file to AP / PDA
Make sure re-partition is NOT ticked
Click the start button, and wait for it to pass.
If you want to root it then,
Link: CF-Root Download
Just follow the same procedure of root.
Cheers