I use PX4 firmware and I can’t upload in the crazyflie after compilation. It seems like the computer doesn’t see the drone when it is in bootloader mode.
Teminal shows this message :
“bitcraze@bitcraze-vm:~/PX4-Autopilot$ make bitcraze_crazyflie21_default upload
[0/1] uploading px4
Waiting for bootloader…”
BOOTLOADER MODE
bitcraze@bitcraze-vm:~/PX4-Autopilot$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 1915:7777 Nordic Semiconductor ASA Bitcraze Crazyradio ¶ dongle
Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
NORMAL MODE
bitcraze@bitcraze-vm:~/PX4-Autopilot$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
→ Bus 001 Device 004: ID 0483:5740 STMicroelectronics Virtual COM Port
Bus 001 Device 003: ID 1915:7777 Nordic Semiconductor ASA Bitcraze Crazyradio ¶ dongle
Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub