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Find Usb Serial Number Registry

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  1. Tegra Family Settings
Find Usb Serial Number Registry

The device descriptor itself doesn't contain the serial number either, the serial number is stored in a string descriptor; the device descriptor only holds the index of the string descriptor (or 0 if the device doesn't have one). If you want to truly image a USB device, you need to probe and store all. Finding your Serial Number and Product Key in Accounts. Search or navigate the Windows Registry Editor (REGEDIT) HKEYLOCALMACHINESOFTWAREAutodeskAutoCADRxx.xACAD-xxxx:409SerialNumber. Replace 'x's' with your version, or state which version you're using for the specific Registry location. Obviously, here we have to choose the 'Product Key (Advanced)' option in order to recover Windows product key from external hard drive. Step (2): When you see the following dialog box, browse to choose the SOFTWARE registry file stored in the external hard drive.

Serial port settings can be made for all available ports. The serial ports are mapped as follows:

  • Serial1: FFUART
  • Serial2: BTUART
  • Serial3: STDUART

Registry keys to change the pin assignment of the serial signals, available in Image V3.4 beta 1 and onwards.

With this registry keys, you can define a GPIO for the different UART functions. But ensure that the GPIO also has the special functionality available. You find more information about the special functionality of the GPIOs in the PXA Datasheet, available in the respective product page.
If you set the value to -1, No GPIO is used.
By default none of theses keys are in the registry, hence all available GPIOs for all Serial ports are initialized by the driver. The GPIOs used are selected in order to match the Colibri Evaluation Board V2.1.

Naming Convention Overview

For compatibility with other Colibri modules Toradex did not use the function names and order of the serial ports from NVidia. Have a look at the following table for the mapping information:

Toradex NameOld Toradex NameNvidia NameDevice Array IndexDefault SW Configuration
UART_AFF_UARTUART10x80Serial 1 / CoM1:
UART_BBT_UARTUART40x81Serial 2 / CoM2:
UART_CSTD_UARTUART20x82Serial 3 / CoM3:
UART_D-UART30x83No set by default
UART_E-UART50x84No set by default

Colibri Tegra Registry Settings

Serial port settings can be made for all available ports if not stated different.

Notes:

  1. More details about PinMuxConfig settings can be found here.
  2. A tool to calculate supported baud rates for T20 / T30 is available as an Excel sheet: tegra_uart_baudrates.xlsx

On the Vybrid-based modules three serial ports are configured by default: UARTA, UARTB, UARTC.Each port is configured under a registry key named: [HKLMDriversBuiltInUARTX]It is possible to enable two additional ports (with some limitations) by following the instruction in this article. The serial ports signals can be multiplexed to different pins, by default singnals for UARTA,UARTB and UARTC are configured to be compatible with the other modules of the Colibri family.Each pin can be configured using registry entries.

The value specified reference a pin number on the SO-DIMM connector. If you want to use the processor's GPIO pin numbers you can do that by adding 0x80000000 to the GPIO number. ex: 0x80000002 references GPIO 2.Different combinations are available for the pins, check VFxx pinmux detail for reference. Changing pinouts for UARTA, UARTB and UARTC may break compatiblity with other Colibri modules and existing carrier boards.

On the iMX6-based modules serial port pins can be configured using the generic approach described in this article:

This is not needed if you plan to use the standard pinout for the default UARTS defined for Colibri and Apalis.

On the iMX7-based modules serial port pins can be configured using the generic approach described in this article:

This is not needed if you plan to use the standard pinout for the default UARTS defined for Colibri and Apalis.

DMA mode can be enabled for each UART:

Find Usb Serial Number In Registry

Your installation of Windows no longer boots, and unfortunately you don't have a copy of your Windows product key in order to reinstall the operating system? Don't worry, it's possible to recover Windows Product Key from registry in offline mode, even if Windows is no longer bootable.

This article explains how to find and recover Windows Product Key from the registry, extract Windows Serial Number from registry in offline mode, and get Windows CD Key from unbootable computer.

Contents

1. Intended audience of this article

This article is for people who want to reinstall Windows, but lost or forgotten Windows Product Key.

Using Registry of your old Windows installation, you can retrieve Product Key once upon a time used to install Windows. This method works even if Windows is broken and unbootable, or if your computer crashes during startup.

Usb Serial Number Lookup

All you need to recover your Windows Product Key is readable (non-broken) HKEY_LOCAL_MACHINESOFTWARE Registry hive.

2. Solution in a nutshell

Find Usb Serial Number Registry Lookup

  1. Boot into Emergency Boot Kit
  2. Run Emergency Boot Kit Registry Editor, choose Windows installation and open HKEY_LOCAL_MACHINESOFTWARE Registry hive
  3. Export HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersion registry key to text file on USB thumbdrive.
  4. Boot into Windows, open registry key dump in Notepad, copy DigitalProductId value into the clipboard.
  5. Paste clipboard into Javascript form on this website to decode your Product Key.

3. Extracting DigitalProductId from registry

1) Download Emergency Boot Kit and deploy it USB thumbdrive according to the instructions, then set up your BIOS to boot from USB thumbdrive. Demo version of Emergency Boot Kit will suffice for the purpose of this article.

Get Usb Serial Number

2) Boot Emergency Boot Kit and run Registry Editor from the main menu:

3) Wait for Emergency Boot Kit Registry Editor to start:

4) Choose Windows Installation to extract Product Key (this screen will not appear if you have one copy of Windows installed on your PC):

5) Choose HKEY_LOCAL_MACHINESOFTWARE on this screen:

6) Emergency Boot Kit Registry Editor is loading Registry Hive with Windows Product Key:

7) Using arrow UP and DOWN keys on keyboard, go to Microsoft key and press ENTER:

8) Using arrow UP and DOWN keys on keyboard (and optionally PAGE UP and PAGE DOWN), go to Windows NT subkey and press ENTER:

9) Using arrow UP and DOWN keys on keyboard, go to CurrentVersion subkey and press ENTER:

10) Press TAB to switch input focus to the right panel. Scroll down with arrow keys and PAGE DOWN / PAGE UP keys:

11) Make sure DigitalProductId value of type REG_BINARY exists:

12) Press F3 on the keyboard to open Registry Key Export dialog window, then click [..] button with a mouse:

13) In this Save File common dialog, click on the USB thumbdrive with Emergency Boot Kit, then click on the text area next to 'File Name:' label and type some file name from keyboard. File name must have .txt suffix.

14) Click OK to confirm export of Registry Key to the file: New looney tunes cartoons.

15) Message like this should appear on the screen:

16) Choose 'Reboot' in the main menu of Emergency Boot Kit:


Unplug Emergency Boot Kit from USB port and boot into Windows (maybe on the different PC, where you are browsing this page). Plug USB thumbdrive with registry key dump and open My Computer:

Open USB thumbdrive with registry key dump in Exporer:

Double-click on registry key dump file to open it in the Notepad (won't open if it wasn't saved with .txt extension):

Find 'DigitalProductId'=.. registry value, select it using your mouse or SHIFT + arrow keys and the copy it to the clipboard:

4. Decoding DigitalProductId

5. References

  1. Inside Windows Product Activation, a paper from Fully Licensed GmbH:
    http://www.licenturion.com/xp/fully-licensed-wpa.txt
  2. Getting Windows Product Key from Registry, an answer from SuperUser.com:
    https://superuser.com/questions/617886/recovery-disk-install-to-a-specific-partition
  3. Interactive JavaScript-based Microsoft Digital Product ID Decoder, by Ed Scherer:
    http://www.ed.scherer.name/Tools/MicrosoftDigitalProductIDDecoder.html







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