Are you looking for the suitable user manual for your Tablet PC?Looking for the boot up loader for the tablet PC for flashing?You can download here and troubleshoot by yourself
1.Rockchip RK3066 Tablet PC English User Manual

Type:User Manual  Size:4.37 MB
Update Time:2013-09-26  Address:   Local Download

2.Allwinner Tablet PC English User Manual for Android OS

Type:User Manual  Size:4.17 MB
Update Time:2013-09-26  Address:   Local Download

3.Allwinner Tablet PC English Flash Tool for Android OS

Type:User Manual  Size:3.75

Update Time:2012-09-26  Address:  Local Download
Notice: Please read the FAQ  information before you download the firmware and flash tool