Need to get back to full stock on my HTC One max

[priyank thakor]

I have HTC One max- international (unlocked)(s- on) with cyanogenmod 12
It's running badly wid regular restarting & Hanging, so I need to get back to stock version
Plz Help me wid every step from Locking boot- loader to selecting correct RUU n install it
Details of version is attached...
Please , I am craving to get help.

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