Part one
patch for MaPan_MX7650B_DC_4.1os_Firmware_20130430 (jb 4.1.1_1.3.5)

1.
replace 
FirmwareInstall\logo\u-boot-logo.data (21K)
with this u-boot-logo.data (25k)

2.
delete
FirmwareInstall\config\+MaiXin_MaPan_MX7650B_DC_GSL1680_FYL6053V01.fwc



if +AUTO_PUZHI.fwc work for your touchscreen,then
copy 
+AUTO_PUZHI.fwc
to 
FirmwareInstall\config\


or 


if +One_of_GSL1680.fwc work for your touchscreen,then
copy 
+One_of_GSL1680.fwc
to 
FirmwareInstall\config\


(use +AUTO_PUZHI.fwc or +One_of_GSL1680.fwc or any other .fwc is machine dependent)



3.
refresh firmware