On the PCB there should be a serial number visible, written in felt pen, this will tell me if your unit is still under warranty and we can proceed with RMA options. I have a good idea what is wrong with the unit... :(

There is no felt writing anywhere on the unit other than "EL" (right by the ...

It's not in the download section or I just can't find it. I bought my GLC24064 used and it didn't come with the disk.

If it's shareware and someone can just email me a copy I'd appreciate it! onaroll247@aol.com Otherwise just point me in the right direction. Thanks.

Ok, with the jumper in place, LCDtester detects and loads. I can turn the backlight on/off and set contrast. But when I remove the jumper (baud set at 19200 per manual), unplug the unit, and replug it in, nothing again. Cannot detect just as before? Well at least it functions that much. Any insight?

There are a few things written on the back of the unit. AMPIRE 24064B1 Rev. A and on the big black box is written NDL-205 0008.

edit: also printed on the circuit is Matrix Orbital (C)2001 Rev. 1.2

Yes... when LCDtester was working all of the functions worked. Backlight turned on and off with the click of the button. Now it does not though. On the startup window now when I click on "connect to LCD" it pops up the 3 error windows "cannot find LCD"... "no serial number" and another one that I ...

I'm on the verge of throwing this thing in the trash can. It's the GLC24064 with the -EL option but no wide voltage. I bought it used and hooked it up to a 5 volt supply and com port 1. At first LCDtester recognized it and allowed me to mess with the functions. Stepped up to LCDC and their ...