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Notice: The update operation only can be done in WindowsXP system.
1.Install the drivers.
2.Open the “MH ROM Update Utility” software to upgrade the system.

Please refer to the bellow file.

1.Power off the decice and long press both power and vol+ keys to enter recovery mode.
2.Press the photo key to get the recovery interface.
3.Press the vol- or vol+ to chose the wipe data/factory reset items.
4.Press the power key to reset the system.

Please refer to the bellow file.

1.Device Bluetooth connecting Start controller, connect GPS through Bluetooth.Click Add new device, search for Bluetooth device.Choose the number of the receiver, click Next and enter the pass code (1234). Then click Next.Click COM Ports,and then click New Outgoing Port.Select your receiver, click Next, choose a port, and then click Finish. 2.Software connecting Start Hi-Static software, click Connect, to connect your receiver.Set the right parameters.

1.Open the Hi-RTK software. 2.Get into the ” GPS ” software. 3.Connect the GNSS Receiver and click register. 4.Import the registration code.

Please refer to the bellow file

1.Insert the TF card (4G, 8G or 16G) in the Card Reader. 2.Format the TF card in the following way, select FAT32 in File system, then start format 3.After format the TF card, c opy the firmware FLASH.bin and m2LD.bin into the formatted TF Card 4.Install the SD card into QminiMP and put in the battery. 5.Then press the two keys in the left side and the power key to start the updating. When the scroll bar moves to 100%, then take out the SD card and power on the instrument.