UNI-T UTD4000 Series - Page 110

Caution : If upgrade fails due to power interruption,
power off the oscilloscope and repeat all the USB
update steps.
F5
Below are some common causes for update failure :
1. No update document.
If there is no document with the suffix “uts”, the
following message will appear when is pressed
after powering on “Can t find the valid update file! Please
ensure there isupdate file onthe USB device then restart the
operation.”
[ ]
: '
Figure 5-5 Successful USB update
Figure 5-6 No valid update document
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UTD4000 Four-channel
User Manual