htc firmware needed.

C:\Fastboot HTC>fastboot getvar all(bootloader) version: 0.5(bootloader) version-bootloader: 3.19.0.0000(bootloader) version-baseband: 01.01.010_U10305041_08.01.50512(bootloader) version-cpld: None(bootloader) version-microp: None(bootloader) version-main: 2.10.720.4(bootloader) version-misc: PVT SHIP S-ON(bootloader) serialno: CC52CYC00238(bootloader) imei: 357585061953823(bootloader) imei2: 357585061953831(bootloader) meid: 00000000000000(bootloader) product: a51_dtul(bootloader) platform: hTCBmsm8939(bootloader) modelid: 0PFJ10000(bootloader) cidnum: HTC__038(bootloader) battery-status: good(bootloader) battery-voltage: 0mV(bootloader) partition-layout: Generic(bootloader) security: on(bootloader) build-mode: SHIP(bootloader) boot-mode: FASTBOOT(bootloader) commitno-bootloader: da038a09(bootloader) hbootpreupdate: 11(bootloader) gencheckpt: 0(bootloader) mfg-name: 1001all: Done!finished. total time: -0.000sC:\Fastboot HTC>