MCUmall EPROM BIOS Chip Burner Forum
MCUmall EPROM BIOS Chip Burner Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 MCUmall Forums
 Novice Place
 Trouble with GQ-4X
 Forum Locked
 Printer Friendly
Author Previous Topic Topic Next Topic  

brisz

Australia
3 Posts

Posted - 04/05/2024 :  22:06:58  Show Profile
Pulled an old GQ-4X out of the cupboard, it used to work OK, so I downloaded and installed the signed driver to run on Windows 10 on rel 6.38 programmer software.

Everything seems to work OK except when writing to a SST27SF512.

"Write failed address/buffer/device" of varying results, but very early in the operation.

It used to work OK without power supply on same laptop under earlier windows versions, tried various ports and get the following error messages.

I ran the voltage diagnostic with varying results. VCC 5V and 5.5V test failed "too high" and VPP 12V test failed "too high". This test returned varying results when repeated.

Is this a simple case of I need a power supply or is there more to the situation ?
Reply #1

anniel

2572 Posts

Posted - 04/07/2024 :  01:07:03  Show Profile
quote:
Originally posted by brisz

Pulled an old GQ-4X out of the cupboard, it used to work OK, so I downloaded and installed the signed driver to run on Windows 10 on rel 6.38 programmer software.

Everything seems to work OK except when writing to a SST27SF512.

"Write failed address/buffer/device" of varying results, but very early in the operation.

It used to work OK without power supply on same laptop under earlier windows versions, tried various ports and get the following error messages.

I ran the voltage diagnostic with varying results. VCC 5V and 5.5V test failed "too high" and VPP 12V test failed "too high". This test returned varying results when repeated.

Is this a simple case of I need a power supply or is there more to the situation ?


Sounds more like an internal voltage régulation problem.
Go to Top of Page
  Previous Topic Topic Next Topic  
 Forum Locked
 Printer Friendly
Jump To:
MCUmall EPROM BIOS Chip Burner Forum © Copyright 2003 - 2009 Mcumall Electronics Inc. Go To Top Of Page
Generated in 0.06 sec. Snitz Forums 2000