Forum Discussion

Ali789's avatar
Ali789
Icon for New Member rankNew Member
5 hours ago

error in JTAG server (error code 35) and autodetect (unable to scan device chain) Quartus 18.1

Hello fellow members,

I have a Max10 FPGA Evaluation Kit board (10M08SAE144C8G) which i want to flash via JTAG. For this, i have installed Quartus Prime (18.1 version) and have USB Blaster 2 as an interface. After connecting the hardware, the LEDs on the board are stable. When i execute autodetect on the programmer , i get a dialog box stating "unable to scan device chain . Hardware is not connected"(screenshot attached). In the hardware setup , i coulkd see the usb blaster variant is added but still this error occurs. Similary when i try to run the .pof file , the diagnosis show "unexpected error in JTAG server -- error code 35" (screenshot attached). 

I checked the driver and it seems the USB blaster driver is also updated. On the command prompt, it shows 

1) USB-Blaster variant [USB-1]

Unable to lock chain - Hardware not attached

 

Has someone encountered this issue before. Any help or suggestion would be highly appreciated.

The screenshots can be seen in the attachments.

Thanks.

Best Regards,

Ali

 

No RepliesBe the first to reply