nvflash
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| nvflash [2011/07/28 23:33] – [From the nvidia tegra developper site] ggrandou | nvflash [2023/07/08 00:04] (current) – [Installing nvflash] 94.102.224.209 | ||
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| - | ====== | + | ====== |
| - | + | ||
| - | nvflash is a utility provided by Nvidia for flashing Tegra devices. Nvflash runs on a host PC and communicates with the Tegra system (the AC100 in our case) through a dedicated USB port (the mini USB port on the AC100). | + | |
| - | + | ||
| - | nvflash is distributed by nvidia as a binary only. Sources are not available and the communication protocol in not publicly documented. | + | |
| - | + | ||
| ====== Installing nvflash ====== | ====== Installing nvflash ====== | ||
| - | |||
| ==== From the nvidia tegra developper site ==== | ==== From the nvidia tegra developper site ==== | ||
| Line 45: | Line 38: | ||
| < | < | ||
| $ cd /tmp | $ cd /tmp | ||
| - | $ wget http:// | + | $ wget http:// |
| - | $ sudo dpkg -i nvflash_20110222-1_all.deb | + | $ sudo dpkg -i nvflash_20110628-2_all.deb |
| </ | </ | ||
| - | nvflash is install as / | + | nvflash is installed in / |
| + | The bootloader is installed here: / | ||
| + | |||
| + | The package takes care of installing an udev rules, allowing you to run nvflash as a normal user. | ||
| + | |||
| + | |||
| + | ====== nvflash setup ====== | ||
| + | |||
| + | - Powerdown your AC100 | ||
| + | - Connect the USB cable between your AC100 and the host PC | ||
| + | - press CTRL and ESC keys, and while maintaining them pressed, powerup your AC100 | ||
| + | - the AC100 power white LED should light on, the screen remains switched off | ||
| + | - download the bootloader into the CPU RAM, on your host PC, type: | ||
| + | < | ||
| + | $ nvflash --bl / | ||
| + | </ | ||
| + | |||
| + | Note: adapt the command with real path of your fastboot.bin | ||
| + | |||
| + | Now the AC100 is ready to accept commands from nvflash | ||
| + | |||
| + | |||
| + | ====== nvflash commands ====== | ||
| - | the bootloader is installed here: / | + | Write the image < |
| + | < | ||
| + | Read the partition <N> from the AC100 to the file < | ||
| + | < | ||
| + | For a complete description of nvflash commands: | ||
| + | < | ||
nvflash.1311888809.txt.gz · Last modified: by ggrandou
