Revision as of 08:58, 25 September 2023

Introduction

 * Prepare 8G/above TF card, USB-Serial cable, Ubuntu System
 * Using your USB-Serial cable Connect to debug console on BPI-R4

 * BPI-R4 bootstrap and device select Jumper Setting

  * Examples:
    All Jumper is "1", BPI-R4 will boot from SD card

    SW3-A is "0" and SW3-B is "1" , BPI-R4 will boot from SPI NAND

    SW3-A is "1" and SW3-B is "0" , BPI-R4 will boot from eMMC

@@ Line 21: / Line 21: @@
     * Examples:
-      All Jumper is Low: BPI-R4 will boot from SD card
+      All Jumper is "1", BPI-R4 will boot from SD card
    [[File:R4 SDBOOT.png|500px]]
-      All Jumper is Low.
+      SW3-A is "0" and SW3-B is "1" , BPI-R4 will boot from SPI NAND
-     [[Image:BPI-R3-Jumper-ALL-Low.png|320px]]
+  [[File:R4 NANDBOOT.png|500px]]
+     SW3-A is "1" and SW3-B is "0" , BPI-R4 will boot from eMMC
+  [[File:R4 eMMCBOOT.png|500px]]