Each build version should be orderly installed to the device.Like for example, if your device is somehow still in Android 4.4.4 Kit Kat you may first install the Android 5.0.1, then to Android 5.1.1 Lollipop.In Odin window – the ID: COM box will turn to blue color and indicates the COM port number and a word “Added” on a log box will prompt you that the device is already detected or recognized by Odin. You just need to simply click on the AP button, then browse to the folder where the file you have previously extracted and then select and load it.
These firmware files are for Android ninjas, developers, and advanced users.DO not ever try to downgrade from any newest Android 6.0.1 Marshmallow updates back to an older 6.0.1 build version.The N910AUCU2EPH5 is a full stock which is suitable for fixing soft-bricks such as “bootloop” or stuck on a Samsung logo, if you’ve just messed up from rooting or installing a custom ROM, and or a custom Recovery.Same goes if the device runs in Android 5.1.1 (in any build version) you can directly upgrade to Android 6.0.1 Marshmallow using the Odin N910AUCU2EPH5 firmware (read the instructions below).Then simply download and install each consecutive updates accordingly one at a time.Use of these firmware files is entirely at your own risk! If you couldn’t find what you’re looking for, then you are welcome to find it somewhere else.I’ve just put all up all together in one single page, as these files are very useful to fix yours as well as my AT&T Samsung Galaxy Note 4 SM-N910A phone if somehow we both messed-up from rooting and installing a modified firmware.From N910AUCU2EPH5 6.0.1 Marshmallow This process cannot be done unless your Galaxy Note 4 is recognized by the computer. Decompress the firmware file by using Winzip, 7zip, Winrar.Run Odin downloader Odin3_v3.10.6 on your PC desktop.It was all directly pulled from OTA updates and are all flashable firmware packaged that can be loaded onto Odin3_v3.10.6.Android 6.0.1 Marshmallow on top of any version of Android 5.1.1 Lollipop.