Yes it has got delayed but now the official build is right here and we will present how you can update that manually.
Files needed for this installation:
- Make sure you have at least 50% battery and CM11S 05Q(rooted or stock, both will work)- Official CM 12S download link
- Official CM 12S TORRENT MIRROR link
- Official CM 12S Android file host MIRROR link
- IF THESE LINKS ARE NOT WORKING THEN HEAD OVER TO THE SOURCE LINK IN THE END OF THE POST TO GET MORE MIRROR LINKS
Installing CyanogenMod 12S Official build:
STEP 1:
Copy the ROM zip file to your phone(By using a USB cable or via adb push command).
STEP 2:
Enter into recovery mode by pressing your device specific key combinations.
Or else if you are on a pc, then type the following command:
$ adb reboot recovery
STEP 3:
Wipe system partition, cache, data (Factory Reset)
STEP 4:
Select the Install Zip from SDcard option.
Select the CyanogenMod 12 ROM file, let the installation complete and then reboot.
That's all guys. Cheer up and have fun.
OnePlus One forum link