Question about update topic

Hello , i have a one m7 unlocked from at&t with android 4.1.2 , i am in europe , it is ok to flash this to my phone RUU_M7_UL_K44_SENSE55_MR_HTC_Europe_4.19.401.9_R_R adio_4A.23.3263.28_10.38r.1157.04L_release_353069_ signed_2-1.exe ?