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doc:appunti:hardware:technicolor_tg789vac_v2 [2020/03/18 17:36] – [Router Bircked] niccolodoc:appunti:hardware:technicolor_tg789vac_v2 [2020/03/23 18:52] (current) – [Router Bricked] niccolo
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 </code> </code>
  
-===== Router Bircked =====+===== Router Bricked =====
  
 I succeeded in bricking this router, may be after I installed the **openvpn** package, which required the **kmod-tun** one. I mixed packages from different architectures and sources, so probably I got some unworkable mix. It is probable that my customization went into the overlay partition and the boot partition is still good, but unfortunately I don't know any method to clean or format the overlay. I succeeded in bricking this router, may be after I installed the **openvpn** package, which required the **kmod-tun** one. I mixed packages from different architectures and sources, so probably I got some unworkable mix. It is probable that my customization went into the overlay partition and the boot partition is still good, but unfortunately I don't know any method to clean or format the overlay.
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 === Accessing the serial line === === Accessing the serial line ===
  
-tried also to connect a serial adapter to the **J5** tagsoldering three wires to it. **TX** and **RX** lines should correspond to **R327** and **R328** resistors, according to some postsBut did not get any serial signal.+connected a serial adapter (3.3 v) to the **J5** tag soldering three wires to it. **TX** and **RX** lines correspond to **R327** and **R328** resistors. I connected the three pins to a serial-to-USB adapter using Minicom at **115200 8N1**. The serial console is displayed, but it is in read-only mode, no input is accepted. 
 + 
 +<code> 
 +Technicolor Gateway 
 +(c) 2015, All rights reserved 
 + 
 +Decompressing Bootloader................................ 
 +Gateway initialization sequence started 
 +Boot Loader Version : 2.0.85 
 +CPU                 : BCM63168-D0 
 +RAM                 : 256MB 
 +Flash               : 128MB NAND, blocksize=128KB, pagesize=2048B 
 +Board Mnemonic      : VANT-6 
 +Market ID           : FFFCExternal switch id = 53125 
 + 
 +Booting             : Bank 1 
 +Magic packet        :  
 +SW Version          : 0.0.0.0.0 
 +Starting the Linux kernel 
 + 
 +[    0.000000] Initializing cgroup subsys cpu 
 +[    0.000000] Linux version 3.4.11-rt19 (repowrt-builder@d0b3de64c70c) 
 +               (gcc version 4.6.4 (OpenWrt/Linaro GCC 4.6-2013.05 r49389) ) 
 +               #1 SMP PREEMPT Thu Mar 9 02:28:17 UTC 2017 
 +[    0.000000] VANT-6 prom init 
 +[    0.000000] CPU revision is: 0002a080 (Broadcom BMIPS4350) 
 +</code>
  
 === Forcing a bank switch === === Forcing a bank switch ===
doc/appunti/hardware/technicolor_tg789vac_v2.1584549369.txt.gz · Last modified: 2020/03/18 17:36 by niccolo