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Bart,

My last email to you was rejected for some reason.

The security key is randomly generated by the myGHL server, it is not something that is written in the paperwork. When you go to...

Send me an email: info@ghlusa.com

The updated manual does into detail with programming the doser for dosing and other functions.

The doser will flash red and yellow when it is first started up, this is normal.

Please disconnect the USB cable from your PC and doser, restart the doser, and try again.

Bart,

The firmware update requires a separate driver to proceed beyond step 2 of 5.

In step 2 of 5, you are asked to select the COM number where the "USBVCOM" driver is located. To do this you...