WinOLS 4.70.01 Download [No VM / No Date Change / Bug Fixed]

WinOLS Professional Chip Tuning and ECU Remap Tool Download 4.70.01

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WinOLS 4.70.01 Download [No VM / No Date Change / Bug Fixed]
WinOLS Professional Chip Tuning and ECU Remap Tool Download 4.70.01
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New release thread for WinOLS 4.70.01 Download [No VM / No Date Change / Bug Fixed]: discuss, share feedback, and get help.


WinOLS 4.70.01 Download [No VM / No Date Change / Bug Fixed]​

No VM. No Hassle. Just Tuning.

Here is a working and easy-to-install сrаскed version of WinOLS 4.7.. The main advantage of this build is that it does not require a virtual machine (VM) and there is no need to change the system date to run it.

This is the latest corrected version from 2024 that I was able to find.

Easy Installation Steps

The installation is very simple:

  1. Open OLSInstall.exe
  2. Click Install OLS (Silent)
  3. Click раtсh WinOLS
  4. Click...

Frequently Asked Questions​

Which Windows version is recommended?
For maximum stability during ECU flashing and diagnostics, a clean installation of Windows 10 (64-bit) is recommended.
Is it compatible with J2534 PassThru?
Most modern software versions support standard J2534 interfaces like Scanmatik 2 Pro, OpenPort 2.0, and specific VCI adapters.

What's inside:
  • Overview & screenshots
  • Version history and compatibility
  • Download link and setup notes

👉 View full details and download — WinOLS 4.70.01 Download [No VM / No Date Change / Bug Fixed]
 
Excellent
Thankyou;)

Heads up for those installing this:

If you are moving from version 2.24 to 4.70, remember that the project file structure is different. Once you upgrade your EVC database, you cannot easily go back to older versions.

Also, for this release to remain stable, you absolutely must block internet access to the executable, or it will eventually gray out the "Export File" function.

Code:
# Windows Firewall Instruction
1. Open Windows Defender Firewall with Advanced Security
2. Create New Outbound Rule
3. Program Path: C:\Program Files (x86)\EVC\WinOLS\WinOLS.exe
4. Action: Block the connection

Double-check your checksums with a separate tool if you are working on newer Bosch ECUs, as the plugins in this release can be hit or miss.
 

Glad it's working for you.

For anyone else setting this up, remember that WinOLS 4.7 can be picky about checksum plugins. If the checksum search is greyed out or fails, verify your DLL path.

You might need to manually copy the ols_crc_*.dll files to:
Code:
C:\Program Files (x86)\EVC\WinOLS\dlls

Also, always start the software via the loader as Administrator, otherwise it might crash on startup.
 
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