Board is: aStoneA5C2-W13
Serial number: 00055108F4C6
It is an starting kit.
It is intended to be used as a replacement of NETDCU8 boards in one of our products, so i changed SO from Windos compact 13 to Windos CE 6 (i am not using last image available in your site but the XIPVYB_CE6Pro_V2.2_151005.bin). I have developed our own tft adapters for 5,6" and 5,7" displays and made some changes to registry related to displays and for using touch controller in the arm board.
Looking at the serial port, boot messages show:
...
INFO: No external RTC found!.
...
seems like it is looking for an external rtc chip and not using rtc inside microprocessor, could upgrading to image to 2.3 solve this problem? any registry setting for internal rtc?