Dji Bulk Interface Driver ^hot^ Jun 2026

Windows Device Manager displays a yellow exclamation mark next to DJI Bulk Interface , C1 , C2 , or Unknown Device .

Another common error occurs when running the OSDK ROS launch file: dji bulk interface driver

C:\Program Files (x86)\DJI Product\DJI Driver vx.xx\ Windows Device Manager displays a yellow exclamation mark

Understanding the DJI Bulk Interface Driver: A Complete Guide to Functions, Fixes, and Firmwares dji bulk interface driver

Windows requires all hardware drivers to be digitally signed by Microsoft. Because some legacy DJI Bulk Interface drivers lack updated digital signatures, Windows actively blocks them from loading. 2. Virtual COM Port Conflicts

. After successful configuration, you should see the devices /dev/usb-ffs/bulk1 and /dev/usb-ffs/bulk2 . If these nodes do not appear, the bulk configuration script did not execute successfully [9†L12-L13].