Lovibond
®
PFX
i
Series Operator’s Instruction Manual V1.6
Page 48 of 53
Appendix 1
The procedure for upgrading the PFXi firmware
Connect the PFX
i
to the source computer (laptop of PC) via USB.
Switch on the PFX
i
whilst holding down the ‘F1’ on the instrument. A dialog will appear on the
LCD screen with the text ‘Enter Function No’
Enter ‘8192’ and press enter
o
n the instrument keypad. The ‘Firmware Upgrade’ screen
will appear with the message ‘Waiting For Host….”
Start the PFX
i
Flash loader software on the PC :
The green status bar indicates that the software is successfully communication with the
instrument.