When a DJI device (like a drone, gimbal, or remote controller) is connected via USB, it may appear in Windows Device Manager
Windows is usually highly efficient at finding plug-and-play drivers, but the DJI Bulk Interface often slips through the cracks for three specific reasons:
forum threads for troubleshooting why a device might not be recognized. Troubleshooting Script startup_bulk script dji bulk interface driver
For RS2, RS3, and RS4 gimbals.
DJI has released several official driver packages, but their purpose and scope vary significantly. Understanding the differences is key to successful setup. When a DJI device (like a drone, gimbal,
Restart DJI Assistant 2; your drone should now be recognized instantly. Hardware Checkpoints to Keep in Mind
Restart your computer normally. The driver will remain active even after signature enforcement turns back on. Hardware Checks to Keep in Mind Understanding the differences is key to successful setup
If Windows actively blocks the driver because it is unsigned, you must temporarily lower Windows' security gates to allow the installation.
If you have already installed the driver but still see "BULK Interface" in Device Manager, the driver signature may be blocked, or the installation may have failed. Solution 1: Use the Official Driver Installer (Best Method)
include the A2, Naza-M V2/Lite, WooKong-M/H, Ace One, Zenmuse Z-series gimbals, Ronin, Lightbridge, and iOSD Mark II. Notably, it does not support modern drones like the Mavic, Phantom, Inspire, or Matrice series. Therefore, for most current users, this driver will be ineffective.