Methods of upgrading the system:
1. Back up the user's personal data first, then format the USB flash drive or delete some data in the USB flash drive on Express Code h26, so as to make enough space to copy the upgrade program.
2. Copy the data upgrade file and program upgrade file to the root directory of the U disk. After the data copy is completed, the USB connection is interrupted normally.
3. Touch the reset button on the back of the fuselage to restart the machine. When programs and data enter the automatic upgrade interface, please ensure that the power supply is sufficient and the power supply is not turned off. Wait a moment. After the upgrade is completed, the screen will automatically restart and jump to the home directory interface, which means the upgrade is successful.
Quick and easy product classification:
Robot Tutor: H90, H60, H26s upgraded version.
Intelligent tutors: P2S, D90, H58, H30S, H26.
He early education computer: M 1,
Kimikids early childhood education computers: i9, i8s, i8SE
Dot pens: Q7S, Q 10S, Q30, Q50
Electronic dictionary: EH 1, universal A920
Reference to the above content: Baidu Encyclopedia-Kuaiyi Dian