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+# H1 How to build your own idbloader.img file
+
+```
+$ mkimage -n rk3328 -T rksd -d rk3328_ddr_333MHz_v1.13.bin idbloader.img
+$ cat rk3328_miniloader_v2.46.bin >> idbloader.img
+# dd if=idbloader.img of=/dev/sdx seek=64 conv=notrunc
+```