Changes

# Burning the OpenWRT image to SPIFlash needs to be completed with the help of a TF card, so first you need to burn the OpenWRT image that supports TF card startup to the TF card, and then use the TF card to start the development board to enter the OpenWRT system. For the method of burning the OpenWRT image to the TF card, please refer to the instructions in the two sections of [[Orange Pi 5 Plus#Method of burning Linux image to TF card based on Windows PC|'''the method of burning the Linux image to the TF card based on the Windows PC''' ]] and [[Orange Pi 5 Plus#Method of burning Linux image to TF card based on Ubuntu PC|'''the method of burning the Linux image to the TF card based on the Ubuntu PC.''']].# Then download the '''OpenWRT''' image that can boot from '''SPIFlash''' from [http://www.orangepi.online/html/hardWare/computerAndMicrocontrollers/service-and-support/Orange-Pi-5-plus.html '''Orange Pi's download page.''' ]. After opening the download link, you can see the following two types of '''OpenWRT images''', please select the image in the SPIFlash boot image folder to download

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