Recovery U-Boot Image (Lizard)
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Tool Preparation[edit | edit source]
- Download the zip archive lizard-Recovery.zip and extract it
- Open the command prompt and go inside the folder where you extracted the recovery file
- Launch the utility with the serial port number as the argument
C:\Users\Desktop\lizard-Recovery\lizard> .\uart-recovery.bat COM1
Info Box
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Board Preparation[edit | edit source]
- Power down the board and set the deep switch 2 1 configuration.
- Connect the serial console to the <ode>PORT2 of your board.
- Turn on the board.
Flashing the firmware[edit | edit source]
If everything was set correctly, this message should appear on your screen
ASIC ID Detected.
Sending 2ndFile:
Downloading file: 100.000% completed(15232/15232 bytes)
File download completed.
In attesa da 0 secondi. Premere un tasto per continuare...
Downloading file: 100.000% completed(218792/218792 bytes)
File Download completed
Open Serial Console and write this command
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"=> mw.w ${buf} 0xFF 0x40000; loadb ${buf} 115200"
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CLOSE Serial Console !!!!!!
 Don't close the command prompt |
Now it is necessary to open a serial console for example Putty and type the following command
mw.w ${buf} 0xFF 0x40000; loadb ${buf} 115200
Now close the serial console and press Enter inside the command prompt.
A new download will start followed by some instruction messages..
Downloading file: 100.000% completed(218792/218792 bytes)
File Download completed
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Open Serial Console and write this command
"=> protect off 0x08000000 +40000;era 0x08000000 +40000;cp.b ${buf} 0x08000000 0x40000"
"=> res"
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When the download is finished, you need to reopen the serial console and type this command
protect off 0x08000000 +40000;era 0x08000000 +40000;cp.b ${buf} 0x08000000 0x40000
res
Now the board will restart and, if everything went ok, you should see the U-Boot command line prompt.
