Case:
A wedding company was filmed by a Canon camera. At the end of the video, the fast record key was pressed during the video. The screen appeared in English prompts. I couldn’t understand it.After the card exits, it can’t be opened. 0 bytes are displayed on the computer. Customers fail to restore the company in the local data recovery company. Later, contact the data recovery company for data recovery.Customers need to restore a wedding video of SD card.
Solution:
1. Data recovery company engineers detected the fault memory card. The capacity was not displayed. The main control chip was damaged. The data storage chip was not obviously broken or burned.For typical physical faults, it cannot be directly analyzed by logical methods.2. The engineer welded the data storage chip. Since the memory card is the main control and the data storage chip is encapsulated, the flying line needs to be specially processed, and then the company’s independent professional tool mirrors are used to restore the underlying physical data of the company’s independent professional tool mirror.3. Virtual main control algorithm, analyze the reorganization mirror file. In the end, the customer needs to restore the SD card wedding video to complete the complete recovery.