To create Rockchip ROMs, you should start with a stock firmware. If the file is in update.img format, you need to unpack it using AFPTool.exe included with MydroidDevTool, in the folder 'rockdev'. AFPTool allows you to create and unpack update.img files. You can unpack images with afptool -unpack update.img foldertoextractto. Step1: To extract.EF Without Password open EF File Extractor - click Extract File choose.EF file and will extract. After download any file from Easy Firmware With.EF extension. Hello friends, today I am sharing a tool to unpack the cpb firmware repack. With this tool you can modify Boot.img, system. Img and many more operations you have to perform with this tool. Is a free tool available to all users that you don't need to activate or purchase. Is a very simple tool that you can use on any Windows operating system with any version. Is a big update to come, I'll share it with you at the end of the post. Here are below the collection of multiple Tools related to LCD/LED TVs for free download. These tools will help to explore or unzip the bin files, Logo maker and changer, smart android unpack tools, Recovery Tools, Backup Tools, SPI Tools and many more. So, Download free and enjoy. Use this tool to unpackage, modify, and repackage firmware for RK3066 and RK3188 devices! RK3066/2918 Image Unpack/Repack Tool (Thanks Wendal from Slatedroid!).

1. Firmware Unpack Tool Download
2. Firmware Unpack Tool Android
3. Apple Firmware Tool

This is a step by step tutorial showing how to extract an nb0 firmware. nb0 is the file format used by certain OEMs such as Nokia HMD e.t.c for their firmwares

Requirements

• Download & extract nb0_tools_FIH_Mobile_v3.4 @ [ Login / Register to download free]
  
• nb0 firmware you intend to extract
  

Steps on how to extract an nb0 firmware

Follow the steps below to extract an nb0 firmware

1. Launch the nb0_tools_FIH_Mobile tool by double clicking on the executable file
   
2. Click 'select nb0 file'
   
3. In the new window that opens, select the nb0 file you wish to extract then click 'Open'
   
4. It'll list out the contents of the nb0 file, click 'Unpack'
   
5. In the new window that opens, select the folder when you wish to save the extracted files and click 'OK'
   
6. The extraction process will begin and you'll notice the progress bar moving. The tool might lag for several minutes so ensure to wait until extraction is complete
   
7. Once complete, a new window will open that reads 'Done!', click OK
   
8. You can close the tool and open the folder where you saved the files to view the extracted contents
   

Credits

• heineken78 for the extraction tool
  

'How do you extract a firmware' seems to be a FAQ. This article is intended to develop into a resource that helps provide the aspiring developer with an answer towards those ends.

Where is the Firmware Found?

Firmware Unpack Tool Download

Firmware are often located within some *.sys, *.bin or *.rom file contained on a Windows driver installation CD or from within a driver download.

Firmware Unpack Tool Android

How to obtain the Firmware

Apple Firmware Tool

Some of the following links are very specific to certain devices. However, observing the techniques employed in those cases may lead to ideas for your own:

• The pvrusb2 project provides some discussion on the topic here.
• The ivtv project provides some discussion on the topic here
• development tool for xc3028 firmware extraction: see here
• end user perl extraction tool for some common firmwares; see here
• end user perl extraction tool for xc3028 firmware: see here
• end user perl extraction tool for xc5000 firmware: see here
• usbsnoop, a Windows based USB sniffing utility, can be handy for monitoring traffic to and from a USB based device. This in turn means that it can be used to capture the firmware when it is uploaded to the device from the host system.