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toh:cudy:cudy_wr2100_v1 [2021/11/08 20:49] – [Cudy WR2100 v1] elcovvtoh:cudy:cudy_wr2100_v1 [2021/11/13 19:24] – [Serial] elcovv
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 ===== Returning to OEM firmware ===== ===== Returning to OEM firmware =====
-Returning to the stock Cudy firmware from the OpenWrt installation is possible using TFTP as described [[https://www.cudytech.com/newsinfo/1040412.html|here]].+Returning to the stock Cudy firmware from the OpenWrt installation is possible using TFTP, using  [[https://www.cudytech.com/filedownload/282847|this]] image. TFTP server should be configured with 192.168.1.88 as IP address.
  
-==== Photos ====+  - Press the "Reset" button and hold it. Before the Cudy router is powered on and before TFTP start to download the firmware, don't release the "Reset" button.  
 +  - Power on the Cudy router.  
 +  - You can release the reset button only when the status LED flashes red and blue quickly, or when TFTP starts downloading firmware. 
 + 
 +==== Flash Layout ==== 
 + 
 +The following flash partitions were found using /proc/mtd: 
 + 
 +^ dev    ^ size       ^ erasesize   ^ name        ^ 
 +| mtd0   | 00030000   | 00010000    | u-boot      | 
 +| mtd1   | 00010000   | 00010000    | u-boot-env 
 +| mtd2   | 00010000   | 00010000    | factory     | 
 +| mtd3   | 00f80000   | 00010000    | firmware    | 
 +| mtd4   | 00281614   | 00010000    | kernel      | 
 +| mtd5   | 00cfe9ec   | 00010000    | rootfs      | 
 +| mtd6   | 009a0000   | 00010000    | rootfs_data | 
 +| mtd7   | 00010000   | 00010000    | debug       | 
 +| mtd8   | 00010000   | 00010000    | backup      | 
 +| mtd9   | 00010000   | 00010000    | bdinfo      | 
 + 
 +==== Serial ==== 
 + 
 +R4 & R5 need to be shorted (0-100Ω) for the UART to work. 
 + 
 +{{:media:cudy:wr2100:serial_connections.jpeg?nolink&400|}} 
 + 
 +Use 115200 baud 8N1. 
 + 
 +===== Photos =====
  
 //PCB Front://\\ //PCB Front://\\
  • Last modified: 2024/02/12 10:03
  • by 127.0.0.1