Configures uboot commands

2026-03-31 18:15:24 +08:00
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+### Simulate OTA
+
+**Use nmap ncat**. Otherwise we'll have all kinds of fabulous issues sending it.
+
+Sending side
+```
+pv "out/rootfs.ext4.zst" | ncat 10.0.0.10 1234 --send-only
+```
+
+Receiving side
+```
+ncat -l 1234 --recv-only | zstd -d -c | dd of=/dev/sda3 bs=4M status=progress && sync && echo "SUCCESS"
+```