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User's Manual
Firmware Update
The UT8806E supports the firmware update via USB, it can update the current software to the
newest version.
Operation Steps
1.
Copy the update file package to a USB.
2. Insert the USB into the USB Host port on the front panel of the multimeter.
3. Press [Shift] → [Display] → [Firmware Update] → [OK] to start the upgrade.
4. After the upgrade is completed, the instrument will reboot and the USB can only be
removed at this time.
5. Restart the instrument and check the upgrade version.
6. Press the [Shift] and then [Display] key, and then select [System Setting] → [About] to
check whether the upgraded hardware and software version numbers are consistent with
the target version. If not, the upgrade is not successful, you need to follow the above
steps to upgrade again.
7. After checking, press [OK] to exit the system menu.
8. Alternatively, the user can press the
update the software directly with the files in the USB.
Notes
1. There is only one upgrade file (.UPG file) in the root of the USB.
2. During the update, please avoid these conditions, plug out USB, shunt down the
instrument or power off.
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key and hold the key in the power on state, to
UT8806E Desktop Digital Multimeter
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