How to upgrade & downgrade in V2 by **.abs file

How to upgrade & downgrade in V2 by **.abs file

???????????????????(HDS2_Dump.abs) ??????????????????????????????????????????????????

????????? ????????????? usb stick ??? ????????? ???????????????????????
???????? USB Device Connected ?????????? ??????????????
???????? ??????
Menu>>Tools>>Dump By USB
Dump Mode    Image File (*.abs)
Start
________________________ 0%
??????????? ????????????
Start ??????????????????????
Dump Image
1.HDS2-DUMP.abs (image)
2.system Setting (in image)
3.smartcard.conf (in image)
4.CCcam.cfg (in image)
5.CCcam.prio (in image)
etc
*??????????? (Add)   *????????(Dump)     *?????????(Cancel)????????????? ?????????????

???????? **.abs (no.1 to no.5 etc ) ?????????? ???? OK ??????????????????????? ?????????????????? ??????????????
??????? *???????? (Dump)??? ???? ?????????????????????????????
Dump Mode (Image File (*.abs)
Start
____________________ %
??? ?????????????
???????? Start ???????? ???? Ok ???????????????
_______________________________0% to 100% ????????
Dump All Finished,Press ''Info '' key for result.
??????exit ??????????????????????????????? ??? ??????????????? .???????? (abs) file ??????? ??? ?usb stick ?????????????
???????????????????????? ????????????????? ? ????????????Usb Stick???????????????????????????? ??? Tools setting ????????????? Remove USB Device safely ????????????? ??????? OK ??????
USB Stick ???????????? ????????

???????????????????? ????? (***.abs)??????????????????????????????????????????

????????? ????????????? usb stick ??? ????????? ???????????????????????
???????? USB Device Connected ?????????? ??????????????
???????? (????? usb stick ????????????????????? (***.abs)?????????????????????????????????)
???????? ??????
Menu>>Tools>>Upgrade By USB ???????????????
????????
Upgrade Mode  <Image File (*.abs) >
Upgrade File      ****.abs (????????????????????????????????? (*.abs)???????????????? ??????????????)
Start
_______________________________ 0%
??????????? ??????????????
???????? Start ???????? ???? Ok ???????????????
_______________________________0% to 100% ????????
????????????????????????????????
Are you sure to burn Flash?
      Yes    No
?????????????????
???????? yes ???(Ok ?????)??????????????????
_____________________________0% to 100% ??????????
?????? warning ????????
BurnFlash....Do not power off
?????????? ??????? ??? 100% ???????????? ????auto reboot ????????????
Complete Process ????????????????
??????????????????????