Raspberry Pi for Beginners - (4) System import and export as img file backup

Table of contents

foreword

text

export img file

Step 1: Create a blank img file

Step 2: read file

import img file

Step 1: Format the original SD card (not limited to this method)

Step 2: write file

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foreword

When tinkering with the Raspberry Pi, we will find that sometimes the various configurations and versions of the system may be messed up if we are not careful. This

It is very important to regularly export the system as an img file backup

text

Insert the system card into the card reader and open it on the computer

Friends who do not have this software can go here to download Raspberry Pi System Installation Software Collection-Linux Documentation Resources-CSDN Download

export img file

Step 1: Create a blank img file

First see where you want to put this file and create a new img file there. The way to create it is to right-click, create a new txt file, and then modify the file suffix to img. This is my own blank img file. Later we Copy the system into here

Step 2: read file

Open Win32 Disk Imager

 Just wait for it to complete

import img file

When you want to use this img file, follow the steps below

Step 1: Format the original SD card (not limited to this method)

 Insert the new SD card into the card reader, insert it into the computer, format the card, FAT32

Step 2: write file

 Just wait for it to complete