View source for Arcadyan VGV7510KW22 (o2 Box 6431)

This page collects some infomation on the [https://wiki.openwrt.org/toh/arcadyan/vgv7510kw22 Arcadyan VGV7510KW22 (o2 Box 6431)] VDSL/ADSL router.

== Hardware ==

== System info ==

See [[Arcadyan VGV7510KW22 (o2 Box 6431)/Sysinfo]] for a lot of (software and hardware) details about the device, including /proc/cpuinfo, /proc/mtd, lsmod, and so on. 

== Photos ==

== Getting access ==

=== Opening the device ===

There's a [https://www.iter-artificis.de/o2-router-6431-durch-fritzbox-7390-ersetzen-teil-1-hardware/ tutorial by Christian Oberdörfer] (German) on how to disassemble/open the device.

=== Serial console ===

You'll need to connect a 3.3V USB/TTL cable to the '''J8''' pin header on the board. Only connect RX, TX, and GND. Do '''not''' connect VCC!

=== Vendor bootloader (brnboot) ===

Press '''space three times in a row''' right after powering the device to get into the bootloader ([https://wiki.openwrt.org/doc/techref/bootloader/brnboot brnboot]) menu. You'll get this:

<small>
 [VR9 Boot]:                                                                                                                                                    
 ======================                                                         
  [#] Set Serial Number
  [2] Use Normal Firmware                                                         
  [3] Use ART-Testing Firmware
  [9] Taggle ART Firmware Enable/Disable                                          
  [A] Set MAC Address
  [E] Erase Flash                                                                 
  [G] Run Runtime Code
  [H] Set Options                                                                 
  [C] Set Default Password
  [P] Print Boot Params                                                           
  [U] Upload to Flash
  [V] Set Board Version                                                          
  ======================
</small>

You can then press '''!''' to get into the "secret" special menu, which looks like this:

<small>
 [VR9 Boot]:!
 
 Enter Administrator Mode !
 
 ======================
  [#] Set Serial Number
  [2] Use Normal Firmware
  [3] Use ART-Testing Firmware
  [9] Taggle ART Firmware Enable/Disable
  [A] Set MAC Address
  [E] Erase Flash
  [G] Run Runtime Code
  [H] Set Options
  [C] Set Default Password
  [M] Upload to Memory
  [P] Print Boot Params
  [R] Read from Memory
  [T] Memory Test
  [U] Upload to Flash
  [V] Set Board Version
  [W] Write to Memory
  [Y] Go to Memory
  [Z] Dump DDR Ram Register
  [0] Primary = Image 0
  [1] Primary = Image 1
 ======================
</small>

== Backups ==

== Vendor firmware ==