For OTA updates, sort of, but you're using the stock Recovery not a custom one

RUUs are a different matter and aren't like flashing a custom ROM
OnePlus One A0001 (Sandstone Grey) 64GB
ROM: CyanogenMod 11S (XNPH33R) | Bootloader: Stock | Recovery: TWRP 2.8.0.1 | Radio: Stock | Kernel: Franco Kernel r20

Google Nexus 5 D821 (Black) 32GB
ROM: Android 4.4.4 (KTU84P) | Bootloader: HHZ11K | Recovery: Stock | Radio: 2.0.50.1.16 | Kernel: Stock

If you have a question, great - but DO NOT PM ME WITH IT!!! | [GUIDE] Return your EU M8 to 100% Stock (S-OFF Required) | [GUIDE] Return your OPO to 100% Stock