Nead 820 a51_ul RUU Please Please i need these RUU firmware necessary for HTC 820n

Nead 820 a51_ul RUU Please

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Please i need these RUU firmware necessary
for HTC 8OTA_A51_UL_L50_DESIRE_SENSE60_MR_HTC_Europe_2.10.4 01.2_R-1.29.401.5_release_453051.zip

DOWNLOAD20n
RUU_A51_UL_L50_DESIRE_SENSE60_MR_HTC_Europe_2.10.4 01.2
i wipe my Date accidentally and have : No OS
Phone inf.
product: a51_ul
modelid: 0PFJ40000
cidnum: HTC__J15
version-main: 2.10.401.2
security: on
Please Please Please Please Help

thank you gsm_masud7 but ..

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thank you gsm_masud7
but this is OTA ? i want RUU
i have this file but i dont know how to install
i try via fastboot but didn't recognize
i try install as a update from recovery but recovery freez on ! without options like uptade from sd card .
please help me my device dead since 3 days only fast boot
the problem i did advance wipe in twrp in have No OS
then i return the stock recovery

try this way here is special fastboot Driver ,zip file flashing guide
[Noob Guide] Htc zip format file flashing & Via SdCard flashing Guide!!!