Flash your WRT54G or WRT54GS v5 series (v5, v5.1, v6)

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Revision as of 14:42, 15 August 2006 (edit)
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-= jtag unbricker to detect new Samsung K8D3216UBC flash = 
- 
-<li>I've stuck my WRT54GL because windows stopped the network interface and the flash process was killed - so my router is being trashed with corrupt flash image... seek some information on the internet a found the wrt54g unbricker from lightbulb and ... the error came out : Unknown flash ID... hopefully the autor put the code GPL, so a can path it. 
-It needed only to add two lines at flash-definitions tables, so they are: 
-( insert at line 326 from v4.5 ) 
-<pre> 
-// - Jorge Ferreira - Add samsung on early models. 
-{ 0x00EC, 0x22A0, size4MB, CMD_TYPE_AMD, "K8D3216UTC 2Mx16 TopB (4MB)" ,63,size64K, 8,size8K, 0,0, 0,0 }, 
-{ 0x00EC, 0x22A2, size4MB, CMD_TYPE_AMD, "K8D3216UBC 2Mx16 BotB (4MB)" ,8,size8K, 63,size64K, 0,0, 0,0 }, 
-</pre> 
-<li> Now the program is working... 
-<pre>  
- D:\linksys_jtag_win>wrt54g.exe -backup:wholeflash /noemw /silent 
- WRT54G/GS EJTAG Debrick Utility v4.5 
- Probing bus Done 
- Instruction Length set to 8 
- 
- CPU Chip ID: 00000101001101010010000101111111 (0535217F) 
- Found a Broadcom BCM5352 Rev 1 CPU chip  
- 
- - EJTAG IMPCODE ....... : 00000000100000000000100100000100 (00800904) 
- - EJTAG Version ....... : 1 or 2.0 
- - EJTAG DMA Support ... : Yes 
- 
- Issuing Processor / Peripheral Reset ... Done 
- Enabling Memory Writes ... Skipped 
- Halting Processor ... <Processor Entered Debug Mode!> ... Done 
- Clearing Watchdog ... Done 
- 
- Probing Flash at (Flash Window: 0x1fc00000) ... Done 
- 
- Flash Vendor ID: 00000000000000000000000011101100 (000000EC) 
- Flash Device ID: 00000000000000000010001010100010 (000022A2) 
- Found a K8D3216UBC 2Mx16 BotB (4MB) Flash Chip  
- 
- - Flash Chip Window Start .... : 1fc00000 
- - Flash Chip Window Length ... : 00400000 
- - Selected Area Start ........ : 1fc00000 
- - Selected Area Length ....... : 00400000 
-  
- You Selected to Backup the WHOLEFLASH.BIN 
-  
-  
- Backup Routine Started 
-  
-  
- Saving WHOLEFLASH.BIN.SAVED_20060812_115052 to Disk 
- 82% bytes = 3445612 
-  
- and continues - and at last: 
- Saving WHOLEFLASH.BIN.SAVED_20060812_115052 to Disk... 
- Done (WHOLEFLASH.BIN.SAVED_20060812_115052 saved to Disk OK) 
- 
- bytes written: 4194304 
- Backup Routine Complete 
-  
- elapsed time: 1464 seconds 
- REQUESTED OPERATION IS COMPLETE 
-  
- 
-</pre> 
-To all : best regards ! 
---[[User:Boneco69|Boneco69]] 13:35, 12 Aug 2006 (CEST) 
- 
-[[Category:English documentation]] 

Revision as of 14:43, 15 August 2006

Contents

RECENT UPDATE: Flashing without hardware modification is now possible!

Normal flash procedure (JTAG-less)

See here Vxworkskiller for instructions on flashing your WRT54G G/GS v5-v6 without hardware modifications.

Enable 16 MB RAM

See Enable_16MB_RAM_on_WRT54G_v5