Step 6 : Boot the OS

  • In this section, you are going to learn

  • How to ?

Topics in this section,

  • Disconnect the micro SD Card reader from Linux Desktop machine.

  • Insert SD Card to the RPI Board

  • Then, use serial usb cable to connect the RPI board and Linux Desktop machine.

  • After connecting, check whether /dev/ttyUSB0 created or not.

$ ls /dev/ttyUSB0

  • Run minicom to access RPI board

$ sudo minicom -D /dev/ttyUSB0 -C log_prplos_rasp3b_minicom.txt

  • Give root for buildroot login and wait for the linux prompt to display.

BusyBox v1.33.2 (2022-02-16 20:29:10 UTC) built-in shell (ash)

                    _  ___  ____
  _ __  _ __ _ __ | |/ _ // ___|
 |  _ \|  __|  _ \| | | | \___ \
 | |_) | |  | |_) | | |_| |___) |
 | .__/|_|  | .__/|_|/___/|____/
 |_|        |_| based on OpenWrt
 --------------------------------
      OpenWrt 3.0.0-66de6516
 --------------------------------

=== WARNING! =====================================
There is no root password defined on this device!
Use the "passwd" command to set up a new password
in order to prevent unauthorized SSH logins.
--------------------------------------------------

root@prplOS:/#