8 Using the product
41
Update via USB
You will find the current instrument software (firmware) on the Testo homepage
under the product-specific downloads.
Call up function: | Help | Update via USB
Firmware update is started.
Insert the connecting cable (0449 0134) into the USB port on the
measuring instrument, then connect it to the PC.
Your PC identifies the measuring instrument as a removable medium.
Copy the new instrument software file (t300.zip) to the identified
removable medium.
Length of the copying process: approx. 10 – 15 minutes
Disconnect the connecting cable from the measuring instrument.
Once the instrument software has been updated (duration approx. 1.5
hrs), the measuring instrument will automatically reboot and is ready for
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