Looking for flash file for htc evo

Reading information...
Using Fastboot mode...
Reading common information
(bootloader) kernel: lk
(bootloader) product: htc_acawhl
(bootloader) version: 1.0
(bootloader) max-download-size: 1141600000
(bootloader) serialno: HT6CF0400565
(bootloader) current-slot:
(bootloader) imei: 990007251071707
(bootloader) version-main: 1.17.651.22
(bootloader) boot-mode: download
(bootloader) version-baseband: 4.00.C1310381@61012.3
(bootloader) version-bootloader: 1.0.0.0000
(bootloader) mid: 2PYB20000
(bootloader) cid: 11111111

which file to use?