Flash Failed Desire 700

*** Command started ***
sending ‘zip’… (17570 KB) OKAY
writing ‘zip’… (bootloader) adopting the signature contained in this image…
(bootloader) signature checking…
(bootloader) rom parsing start …
(bootloader) rom parsing finish …
(bootloader) zip header checking…
(bootloader) zip info parsing…
FAIL99 unknown fail
FAILED (remote: 99 unknown fail)
Execution time is 2(s)
sending time = 0.774 secs
*** Command finished ***