VVDI Prog V4.9.4 Update, Read ECU Data FAQs

Xhorse VVDI Prog V4.9.4 Super ECU programmer is a powerful EEPROM ECU MCU programmer. During this time, customers have been asking about the upgrade of this VVDI Prog super programmer. Here I will give you a more detailed answer.
Tips: The problem of key programming has always been a relatively sensitive function because this will involve the car anti-theft function, so many OBD products on the market only have similar code reading functions. Therefore, the functions of the key programmer are complicated, and many problems will be involved.

VVDI Prog is a newest super programmer, there is no need to upgrade the firmware, you only need to download the latest version of the software, and then unzip it to use

Q: Where to download the latest version of the software
A: The latest version v4.94 software download (password: 123456) :

Install the driver as follows (drive path), check the Device Manager -> USB Serial Port (COM7)

Note: When prompted that the device cannot be found, first remove all wiring, only plug in the USB, and observe whether the device flashes yellow light if it is flashing yellow light, it shows normal (after the driver is successfully installed, the device manager will also have a yellow exclamation mark), Otherwise, the equipment is faulty and needs to be returned for repair.

Q: How to change the language of vvdi prog?
A: Language and region are two concepts. Only manufacturers or distributors can modify the area. Customers can change the language themselves.
The equipment is sold in different regions at different prices, and there are also slight functional differences (such as different databases). For example (China and India)
The device can be set to display in different languages without changing the region (for example, Malaysian handset devices can be set to display in Chinese or English).

After purchasing VVDI series products (VVDI2 or VVDI MB), some functions also require VVDI Prog super programmer to read data.
VVDI Prog is needed in the following two situations:
1. When VVDI2 is used for Volkswagen, Audi, BMW and other models, there are many functions that need to disassemble the car BCM or engine chip. At this time, VVDI PROG is needed.
2. When reading some old Motorola locks, VVDI MB cannot communicate and collect data to calculate the password. At this time, you can read the chip on the lock and load the chip data directly to get the password. At this time, you need to use VVDI PROG

VVDI Prog programmer supports the chip list, click the link below to download: