Instructions: Go to https://www.raspberrypi.org/downloads/ Download your Pi Imager if you want. I use BalenaEtcher on an old windows loaptop with card reader. I could also use another Raspbery Pi with USB card reader to dd the image to the SD card. My main machine has no card reader at all.
So you need a card reader to write the image. Download the Raspberry Pi OS, previously called Raspbian: choose "with desktop and recommended software" There is working underway to release a 64-bit version, but not yet available. Your SD card is at least 64 GB one. I prefer SanDisk Ultra microSDHC UHS You want space for several versions of sagemath! dd or etch, flash or whatever you choose the image to the SD card. Prepare your Raspberry Pi. Have a powersupply of at least 3A, better 4A. For best experience connect a monitor or TV with a micro HDMI to HDMI cable. Choose HDMI-1 the connector next to the power supply. An USB keyboard and mouse. Connect ethernet. Put the power on. The system will boot. Click on the Raspberry, select Preferences -> Raspberry Pi Configuration Choose hostname and change the password. In the label Interfaces enable SSH and VNC Open Chromium, go to the download pages of sagemath, make your pick. Make a directory /home/pi/sagemath cd to it mv or cp /home/Downloads/sage-9.2.beta5.gz . tar xvf sage-9.2.whatever cd sage-.. etcetera >> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/6f8ba6c6-ba2e-4abe-bc4b-ee480607138bo%40googlegroups.com.