Here is instruction how to make unified partitions and install CM 13(CM 12.1).
The main tool is a binary image downloader for chinese version. You can get in here:
for FInd 7a Mirror
for Find 7 Mirror
There are 3 exe and 2 pdf files.
1. Install(if you don't have them) the QcomMtk_Driver_Setup.exe, reboot.
1-1. (not nessesary) If you want check md5 of ROM, start md5...v2.0.exe, choose X9007_Android5.0_16G_20150520.exe(or X9077_Android5.0_32G_20150520.exe) with upper button. It will generate md5 of ROM and compare it with one in file md5.txt.
3. Check drivers installation. Put away battery, hold vol+ and connect to PC. In device manager it shoud be like in screenshot.
Click image for larger version
Name: 2-test_hs_usb.png
Views: 592
Size: 42.9 KB
ID: 3570130
4. Disconnect from PC.
5. Then start X9007_Android5.0_16G_20150520.exe(or X9077_Android5.0_32G_20150520.exe) as Administrator.
6. Agree with license.