ROTRONIC HF62 - Manual (Page 20)

E-M-HF62-V1_11
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
Instruction Manual
Document Type
HygroFlex HF62 Humidity Temperature
Transmitters: User Guide
Document title
Page 20 of 27
© 2008; Rotronic AG E-M-HF62-V1_11
9 Firmware updates
Firmware updates will be available on the ROTRONIC website for downloading. Firmware files are given a
name that shows both to which device the file applies and the version number of the firmware. All firmware
files have the extension HEX.
Procedure for updating the firmware:
 Use cable AC3006 to connect the service connector of the HF62 circuit 1 to a USB port of a PC with
the ROTRONIC HW4 software installed. Note that the ROTRONIC USB driver must be installed on
the PC as explained in the HW4 manual E-M-HW4v2-Main.
 Copy the firmware update file from the ROTRONIC website to the PC.
 Start HW4 software on the PC and search for the HF62 (HW4 Main Menu Bar > Devices and Groups
> Search for USB Masters).
 After finding the HF62, expand the device tree to see the HF62 functions. Select Device Manager. In
the Device Manager menu bar select Tools > Firmware Update. For instructions see document
E-M-HW4v2-F2-008
Note: The firmware of circuit 2 of the HF62 should be updated by the factory or by an authorized
representative.