flashing

问题 Using BBC micro:bit with the scroll:bit pimoroni extension device, I need to embed the scrollbit.py file in my HEX file. I use my favorite editor to produce my python file and uFlash to flash the micro:bit. For now I just copy the code from inside the scrollbit.py into my own python script. Is there any alternative without using Mu editor ? Edit I found microfs and the ufs line command, I had to change my python script in main.py and transfer it to the microbit using : ufs put scrollbit.py

问题 I have a system.img.ext4.lz4 file that is compatible with my Samsung S10 5G(Qualcomm) device. I have extracted system.img.ext4 file from the system.img.ext4.lz4 using unlz4 system.img.ext4.lz4 command. I want to play with its content. So I have decided it in two steps: Flash system.img.ext4 without modification : Using tar -cvf AP.tar system.img.ext4 command, I have created a AP.tar file. Flashed AP.tar file using Odin3 v3.13. It flashed successfully. Flash system.img.ext4 with modification :