2021. 8. 8. 11:48ㆍ공부/기타
[Xavier force recovery mode 진입 방법]
- disconnect the power cable (J16)
- FC REC(Pin 10) & GND(Pin 9) short (J14)
- connect the power cable (J16)
- remove short (J14)
[Xavier OS & jetpack install] by Nvidia SDK manager
- NVIDIA JETPACK full manual: https://docs.nvidia.com/jetson/jetpack/install-jetpack/index.html
How to Install JetPack :: NVIDIA JetPack Documentation
Starting with JetPack 4.4, upgrading to the next JetPack release can be achieved using a package management tool like apt. Follow the below steps to perform the upgrade: First, upgrade L4T. Please refer to the section "To upgrade to a new point release" in
docs.nvidia.com
- latest version of NVIDIA SDK Manager: https://developer.nvidia.com/nvidia-sdk-manager
NVIDIA SDK Manager
Everything You Need to Set Up Your Development Environment NVIDIA SDK Manager provides an end-to-end development environment setup solution for NVIDIA’s DRIVE, Jetson, Clara AGX, Rivermax, DOCA and Ethernet Switch SDKs for both host and target devices. D
developer.nvidia.com
- 설치 순서
- Xavier NX와 Host PC(Ubuntu 18.04 권장) USB 케이블로 연결 (5핀)
- NVIDIA SDK Manager 실행
- Jetpack version 선택 및 Device(Xavier NX) 연결 여부 확인
- 쭉쭉 진행
- 192.168.55.1 (default ip)로 접속하는 창 나오면 잠시 cancel 후,
- (Xavier NX) 모니터, 키보드 연결
- (Xavier NX) Ubuntu 설치 및 계정 생성 (user, password)
- (Host PC) 설정한 user, password 입력 후, 나머지 설치 진행 (target component)
- 이때, 접속에 실패할 수 있음
- (Host PC) 터미널로 ping 192.168.55.1 확인
- (Host PC) ifconfig 등으로 유선 네트워크 정보 확인
- 192.168.55.x로 수동 ip 설정
- subnetmask: 255.255.255.0
- 쭉쭉 진행 => 설치 완료
- (Xavier NX) 터미널에서 nvcc --version 입력 후, CUDA 정보 확인
[Issue]
1. 다수의 카메라 연결시(realsense 2개), USB bandwidth로 인한 통신 불안정
- Xavier NX USB 3.1 포트가 4개 있지만, 내부 허브를 사용하여 bandwidth 공유됨
- intel realsense USB bandwidth 관련: https://dev.intelrealsense.com/docs/multiple-depth-cameras-configuration
Multi-Camera configurations - D400 Series Stereo Cameras
Using the Intel® RealSense™ Depth Cameras D400 Series in Multi-Camera Configurations.Authors: Anders Grunnet-Jepsen, Paul Winer, Aki Takagi, John Sweetser, Kevin Zhao, Tri Khuong, Dan Nie, John Woodfill.Revision 1.2
dev.intelrealsense.com
- Xavier 에서 2개 이상의 ZED camera 사용예: https://support.stereolabs.com/hc/en-us/articles/360043104833-Using-multiple-ZED-cameras-on-NVIDIA-Jetson-Xavier
Using multiple ZED cameras on NVIDIA Jetson Xavier
The NVIDIA Jetson Xavier Developer Kit comes with the following USB interfaces: 2 x USB 3.1 Type C 1 x USB 3.1 Type A Use USB Type-C Ports On Jetson Xavier, the three available USB ports share ...
support.stereolabs.com
Finding speed of USB ports - Notes Wiki
Finding speed of USB ports Most systems come with variety of USB ports of varying speeds USB, USB 2.0 and USB 3.0. In case it is important for a device to be connected to a very fast USB port then it is necessary to determine speeds of various ports. To fi
www.sbarjatiya.com