Jetbot image flash

這個部分很重要

不管是投資還是買任何的產品都需要閱讀說明書或官方手冊,因為我沒有詳細閱讀,所以付出相當多的時間測試與爬文,其實官方專案的網站都有寫,只是我沒有看。

https://github.com/NVIDIA-AI-IOT/jetbot/blob/master/docs/software_setup/sd_card.md

Download the pre-built JetBot SD card image

映像檔下載與相關說明 https://github.com/NVIDIA-AI-IOT/jetbot/blob/master/docs/software_setup/sd_card.md

我第一次燒錄完Jetbot(根據Cavedu教學自己土砲了一台機器人,完全成功),後來把學校買的十台拿出來做的時候就悲劇了,燒錄完插入2GB的開發板,完全沒有反應,因為下面的Attention有告訴我們,要先用Jetpack開機驅動(怎有種項破處的感覺....我快崩潰了),所以我真的先來一片Jetpack 4.6然再來Jetbot的映像檔,終於開機成功。

Attention To use one of the JetBot sdcard images based on JetPack 4.5, you first need to boot your Jetson Nano using a plain JetPack 4.5 SD card image and run through the operating system setup. This will perform a one-time configuration which enables you to use SD card images based on JetPack 4.5 on your device. You can find the original JetPack SD card images here: JetPack SD card image for Jetson Nano 2GB and JetPack SD card image for Jetson Nano (4GB). After doing this procedure once, you can then use the JetPack 4.5 based JetBot SD card images listed above on your device.

悲慘的事情是這樣的!

我原本以為燒一片Jetpack 4.6讓一塊2GB的開發板開機完成後,可以直接拿到下一片開發版做驅動,很不幸的是:

不行!不行!不行!

最後怎麼辦呢?

我只有十片記憶卡,就慢慢的燒一次Jetpack,然後再燒一次Jetbot,上課時後當然有其他的問題,就是學生對於這一類的開發板很不熟,根本是對牛彈琴,所以強烈建議先上一次(我用了16小時):Getting Started with AI on Jetson Nano https://courses.nvidia.com/courses/course-v1:DLI+S-RX-02+V2/about

連哄帶騙....讓學生拿到一張Nvidia的證書,當成學習歷程,然後捏...有些東西上課的時候再分享