REV.
Issued Date 2008/7/2
. Revised Date 2008/12/01 A10
Doc. T itle Raphael Service Manual Page 43 of 98
HTC CONFIDENTIAL
SM-TP001-0704
HTC Corporation
SD Upgrade - 1
5. Turn the device power off and
insert micro SD card.
6. Press and hold Volume down +
Power button and then
release the power button first
to enter Boot loader mode.
7. Press Power button to start
upgrade procedure.
SD Upgrade - 2
8. Reading source code from micro
SD card.
[Note]: Please don’t power off the
device during this pro ce ss.
SD Upgrade - 3
9. After finish, press Reset
button to reboot.