Forum Discussion
Altera_Forum
Honored Contributor
13 years agoHi all
If your blaster didn't works and error message like this 1) USB-Blaster variant [2-2] Unable to lock chain (Insufficient port permissions) Will You need run jtagd at root permissions For example that i start my quartusII by console sudo su ....../....../quartus/bin/jtagd ...../......./quartus/bin/jtagconfig it should like this root@#######:/home/kqalea/FPGA/quartus/bin# ./jtagd root@#######:/home/kqalea/FPGA/quartus/bin# ./jtagconfig 1) USB-Blaster [2-2] 020B30DD EP2C(15|20) then run su back to your account like su kqalea for example Blaster now nicely working for you Regards Kqalea C