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February 2011 

- 14 -

 

 

 

Appendix: Troubleshooting the Recovery Mode 
Driver 

Flashing Produces Device Not Found 

If running the flash bat file gives the output similar to: 
 

C:\Program Files (x86)\NVIDIA Corporation\tegra_ventana_gb_20110222>"nvflash.exe" -
-bct flash.bct --setbct --bl bootloader.bin --configfile flash.cfg --odmdata 
0x30000011 --create --go 
Nvflash started 
USB device not foundPress enter to continue: 

 
Then try the following: 

1)

 

Ensure that the device is connected to the PC via USB 

2)

 

Ensure that the device is on and in recovery mode 

 

Open the Device Manager and check under “Universal Serial Bus controllers”.  You should 
see: 
 
“NVIDIA USB Boot-recovery driver for mobile devices” 
 
If this device is missing or has an error marker next to it, install or reinstall the driver via the 
method listed in the following section 

Manually Install the Driver

Flashing Halts without Completing 

If the flashing process produces the following output similar to: 

 

C:\Program Files (x86)\NVIDIA Corporation\tegra_gb_froyo_20110222>"nvflash.exe" --b 
ct flash.bct --setbct --bl bootloader.bin --configfile flash.cfg --odmdata 0x300 
00011 --create --go 
Nvflash started 
rcm version 0X20001 
System Information: 
   chip name: t20 
   chip id: 0x20 major: 1 minor: 2 
   chip sku: 0x8 
   chip uid: 0x0808104842204617 
   macrovision: disabled 
   hdcp: enabled 
   sbk burned: false 
   dk burned: false 

Содержание Tegra Ventana

Страница 1: ... 1 February 2011 Tegra Ventana Hardware Setup and Android Gingerbread Install Guide Version 20110222 ...

Страница 2: ...ARE 4 STEP 2 UNBOXING YOUR DEVKIT 4 STEP 3 SETUP THE CONNECTIONS 5 STEP 4 INSTALL THE ANDROID SUPPORT PACK 6 STEP 5 FLASH THE DEVKIT WITH THE ANDROID OS 7 ADDITIONAL FEATURES OF THE OS IMAGE 11 KNOWN ISSUES 12 SUMMING UP 13 APPENDIX TROUBLESHOOTING THE RECOVERY MODE DRIVER 14 ...

Страница 3: ...an be flashed from either Windows or Linux host PCs Both are described in this document This document is written for the Ventana Tegra development hardware and the Android Gingerbread OS image A picture of the supported Ventana touchscreen development kit hardware with optional top mounted multi camera module is shown below Ventana Devkit ...

Страница 4: ...z CPU and 1GB RAM o You will need to have super user access to the host PC if it is Linux based USB cable Type A to Micro SD card is recommended for additional storage not needed for this guide STEP 2 Unboxing your Devkit Unpack the components Ventana Devkit Devkit unit 15V power adapter USA 120V mains power connection Threaded WiFi antenna may already be attached ...

Страница 5: ... antenna should be firmly screwed onto the WiFi antenna connector on the left side of the devkit if not already attached as supplied External storage If you have a SD card insert it into the SD card slot on the right edge of the devkit Power Connect the supplied 15V power supply to the power jack on the top edge of the devkit ...

Страница 6: ...Click Install 6 Click Finish Installing from Linux Run the Installer RUN 1 Open a shell to the location of the installer run file 2 Execute the run file sh tegra_ventana_gb_ version run 3 You must read the license using more style interaction quitting when done with q 4 You must then accept the license by typing yes enter The flash pack will be installed to a subdirectory of the CWD named tegra_ve...

Страница 7: ...ode 1 Press and hold the Recovery button on the left side of the devkit near the Wifi antenna 2 Press the ONKEY may be marked PWR button for 2 3 seconds If your Ventana has a clear plastic rear cover you should see the main power LEDs illuminate 3 Release the Recovery button after 1 2 seconds ...

Страница 8: ...rectory of this platform directory This driver has not been submitted for Windows Logo testing you may have to click Continue Anyway to install the driver Note that the driver can take up to 5 minutes to install Note Windows 7 may not indicate the new device s presence at times If it does not 1 Press and hold the Windows Key 2 Press the Break key 3 Release the Windows Key 4 Select Device Manager o...

Страница 9: ...not Windows will ask for another driver please cancel out of the New Device Wizard We will install this driver later The last few lines of a successful flash will look something like this sending file bootloader bin 903580 903580 bytes sent bootloader bin sent successfully sending file boot img 2529280 2529280 bytes sent boot img sent successfully sending file system img 79590720 79590720 bytes se...

Страница 10: ...of the devkit Referred to as Development Cable or ADB USB cable 2 Open a shell to the directory containing the installed flashpack tegra_ventana_gb_ version 3 Run the script ventana_flash sh 4 You will likely be asked to provide your super user password if you have not already attained su 5 The output of the flashing script should be extremely similar to the windows output shown in the previous se...

Страница 11: ...nually disabled or the board is re flashed To manually disable PerfHUD ES support follow these instructions using the disable_perfhud bat script Enable Disable on Linux Host 1 Open a shell to the perfhud_switch subdirectory of the OS installer pack 2 Ensure that your devkit is connected to the Host PC via ADB 3 Run the enable_perfhud sh script which will enable PerfHUD ES support and reboot your d...

Страница 12: ... following items are known not to work with this OS image OProfile In some cases the system has been seen to hang when actively gathering data via the perf tool This issue is being tracked and a fix will be provided as soon as possible ...

Страница 13: ... to the desired version of Android If you wish to continue setting up your Host PC to develop Android applications please follow the Tegra Android Setup Guide which may be found at http tegradeveloper nvidia com tegra downloads and may indeed be the document that you are currently following at the higher level to set up your system ...

Страница 14: ...heck under Universal Serial Bus controllers You should see NVIDIA USB Boot recovery driver for mobile devices If this device is missing or has an error marker next to it install or reinstall the driver via the method listed in the following section Manually Install the Driver Flashing Halts without Completing If the flashing process produces the following output similar to C Program Files x86 NVID...

Страница 15: ...tegra devkit start Driver Will Not Install If the driver will not install or produces a Code 10 error try manually forcing a removal of the driver 1 Locate and download the usbdeview exe utility note that there is a 64 bit version for Windows Vista 64 bit and Windows 7 64 bit we generally recommend using http download cnet com or other safe download sites 2 Install and run usbdeview exe for Window...

Страница 16: ...the driver to install a Click Next 4 Click Have Disk 5 Browse to where your modified inf file is and pick that inf file specifically For example browse to C Program Files NVIDIA Corporation tegra_ventana_froyo_20110207 usbpcdriver and select NvidiaUsb inf Note You must select the Don t Search and Have Disk options otherwise Windows will likely select an older driver that is already installed even ...

Страница 17: ... of patents or other rights of third parties that may result from its use No license is granted by implication or otherwise under any patent or patent rights of NVIDIA Corporation Specifications mentioned in this publication are subject to change without notice This publication supersedes and replaces all information previously supplied NVIDIA Corporation products are not authorized for use as cri...

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