C:\ADB_HTC>htc_fastboot_3.0.9.2.exe flash zip W:\zUBUNTU\m9encRUU\systemfiles\rom.zip_02.zip
htc_fastboot v3.0.9.2 (2015-05-29)
target reported max download size of 800000000 bytes
sending 'zip' (452217 KB)...
OKAY [ 35.318s]
writing 'zip'...
(bootloader) HOSD CL#576582
(bootloader) start@1
(bootloader) system.img_01@8%
(bootloader) system.img_01@16%
(bootloader) system.img_01@24%
(bootloader) system.img_01@32%
(bootloader) system.img_01@41%
(bootloader) system.img_01@49%
(bootloader) system.img_01@57%
(bootloader) system.img_01@65%
(bootloader) system.img_01@74%
(bootloader) ERR SPARSE data size=-1
(bootloader) system.img_01@FAIL
(bootloader) ERR inflate fail: uncompressed size(838779556) is not equal
(bootloader)  total out size(838779557)
(bootloader) ERR inflate fail, zerr=-3, total_out=838779557
(bootloader) ERR zerr=-3, Z_STREAM_END=1, total_out=838779557
(bootloader) ERR [SD_UPDATE_ERR] unzip_and_update_partition: failed to u
(bootloader) nzip image or update partition[system][err 21]
(bootloader) system.img_01@FAIL
(bootloader) ERR [SD_UPDATE_ERR] do_update_zip_buf: unzip_and_flash_imag
(bootloader) es fail, err 21
(bootloader) ERR [SD_UPDATE_ERR] sddownload failed: 21
(bootloader) ERR Update zip file failed.
(bootloader) system.img_01@FAIL
(bootloader) Update zip file OK
(bootloader) ERR ZIP ERROR CODE, 21
(bootloader) end@Done
FAILED (remote: 21: fail to flash via downloadzip)
finished. total time: 46.472s
htc_fastboot finished. total time: 63.913s