Type: Answers

Type: How-To

Area: Tools


Last Modified: February 08, 2018
Version Found: v16.1
Bug ID: FB: 537160;

Why is Altera® USB Blaster not detected by Quartus® Programmer when it is recognized correctly in Device Manager?

Description

The version of JTAGServer running as a host is not working properly as a user mode application.

Workaround/Fix

To resolve this problem, use the following steps:

1.       Run Windows in SAFE MODE

2.       Run “msconfig” in command prompt to bring up System Configuration Window

3.       In Service tab, disable “Altera JTAG Server” and then reboot the PC.