ASUS ZENFONE SELFIE 4 ZD553KL

i have ZENFONE SELFIE 4 ZD553KL

I have Root, and TWRP, then i use normal.
But i download laest firmware in Asus Site,
Then android say to me, "Update"
i'am just Update, twrp open, then death.
I try on, but not respond, just balck screen,
no signal, try recharge, no response.
When i plug in PC, have response for PC, but i an do nothing, ADB and Fasboot, not find the fone.

Anyone help?

(Sorry, my english is rusty.)