how to solve vag com vcds interface not find problem?

If you have the Vag group cars,when you need the diagnostic interface to diagnostic the vag cars,such as: audi,vw,seat and skoda.OBD2Tuning will recommend you choose the vag com vcds cable:
But Some customers feedback that: when they install vag vcds 11.11 or vagcom 11.11.3 on the laptop and connect to the car.but message was: interface not found.they also tried port 1,2,3,4 and usb. and changed COM PORT in device manager on laptop to vcds.blue light flash on cable conector when connected to car! But message is the same-INTERFACE NOT FOUND!
Here obd2tuning will sharing how to solve vag com vcds interface not find and can't recognise problem?
vag com vcds error:
1.) can't found the vag com hardware.
2.) can't recognise vag com interface
3.) not plugged into car message / interface worx
4.) can't update it to Vag com 12.10.3,and does not work,
solution as below:

OBD2Tuning.com: FAQ - Automotive Diagnostic Tools Auto Key Programmer Auto ECU Repair Tool Chip Socket and Programmer OBD2 Diagnostic Interface ECU Chip Tuning Immobilizer Immo Emulator Odometer Correction Tool Car Key Chips OBD2Tuning VIP Order Auto Repair Manual Software Heavy Duty Truck Diagnostic Car Accessories Repair,DSLR Camera Accessories. Early in their development, we found a number of technical advantages to using a 'direct' USB driver which bypasses the Windows Serial drivers entirely. Hence the USB drivers that ship with VCDS do not emulate a serial COM port and cannot be used with applications that expect to communicate via a.

Step 1:- Reflash Atmega with dump. Firstly, supply 12V power to the Vag com VCDS interface, Connect ATMEGA 162 chip with port LPT of the pc to program it as shown on this picture:
Step 2:- Remove components IC8 , R50 , R51 , D7 as shown on the pic with red arrows.

Step 3:- Reflash FTDI with dump.
Step 4:-- Reflash GAL16V8 (ATF16V8) with dump. Adobe 2020 crack for mac.

Step 5:-- Solder 3 wires as shown on the pic with blue lines.
Step 6:-- Copy loader to your VCDS directory.
Q: When plug the vag com 11.11 with your pc, it is not recognised and comes up as 'FFFFFFFFFFFFF'.
Any advise please?,It worked fine for the first 2-3 times.
A: Reprogram it, you need Reflash the china vag com
When vag com have any question, you must program Atmega162 with an external programmer
After that you need to program FTDI over USB with Mprog
For RL cable you must program GAL/ATF - I assume that you have a RL cable because you asked loader
and for RL cable you need to do some modifications to the PCB
then install VCDS 11.11.0 and copy loader to installation folder
Make a shortcut to your desktop (loader)
every time you want to use VCDS -- click the shortcut on the desktop
Final solution for Chinese VAG COM interfaces with protection chip and FT232R
Here you have a tutorial for programming Atmega chip(vag com )
The document you need for solve vag com vcds problem free download:
Chinese RL cable repair.rar
11.11 full dump.rar
FT232RL.rar
VCDS 11.11.0 loader.rar

STEP 1: Install Ross-Tech VCDS Software

DO NOT plug VAG-COM cable into computer yet.

Uninstall any other VCDS versions, if present on computer. Then delete c:Ross-Tech folder.

Install VCDS software. (Leave original installation path)

When install is complete, do not launch VCDS.

Exit the Installer.

STEP 2: Plug VAG-COM Cable Into Computer

Plug VAGCOM cable into any USB port.

Windows will install drivers automatically.

If driver install fails, skip to Troubleshooting.

STEP 3: Disable Internet & Launch VCDS Software

Golden Rule: Must disconnect from internet everytime before launching VCDS, else will say 'Interface not found'. Also, do NOT update the software.

Read golden rule above?If yes, then..

Launch VCDS software from Start Menu. Or from C:Ross-TechVCDSVCDS.exe

Go to: Options » Test (leave it as USB)

It should show 'Port Status: OK':

Click 'Save'.

You're now ready to safely scan your car!

STEP 4: Disable Update Nag on Startup

Start > Startup > Right-click 'RT-Updater' > Delete

Troubleshooting:

You are here because when you inserted VAG-COM cable for first time, Windows failed to install drivers properly.

Expand:

SOLUTION 1:

Leave cable connected to computer. Restart computer. It should be fixed now. Go to Step 3.

SOLUTION 2:

VAGCOM cable should be connected to computer.

1) Go to Control Panel.

• Windows Vista/7/8/10: Control Panel » System » Device Manager
• Windows XP: Control Panel » System » 'Hardware' tab » Device Manager

2) Expand 'Ports (COM & LPT)' or 'Universal Serial Bus Controllers'.

Download hoyle board games for windows 7. You're looking for a device that has name 'Ross-Tech' in it. It will have a yellow mark next to it like this:

Here's an example: OR it may show as 'Ross-Tech Direct USB Interface'.

3) Right-click on this device with the yellow mark » Update Driver Software.

4) Choose 'Browse Computer for Driver Software'.

5) Browse to: 'C:Ross-TechVCDS'. It should look like this:

6) Click 'Next'. When you get below message, choose 'Install this driver software anyway'.

When driver installation is complete, disconnect cable from computer. Restart computer.

When you're back in Windows, you may connect cable into computer, and go to Step 3.

SOLUTION 3 :

If after SOLUTION 2, cable is still showing a Yellow mark (), then you're likely on Windows 8, 8.1, 10 or above.

Vcds Interface Not Found Windows 10

In this case, disconnect cable.

And disable driver signature enforcement. Here's how: Windows 8/8.1|Windows 10

Vcds Interface Not Found

When done, go to Step 3.

Notes:

• DO NOT update the software to latest version, else it will not work. Only works on current version.
• If you bought your VAG-COM cable from us, then registration is not needed. It's already registered/licensed.