# Download Guide for Mercedes Diagnostic Suite

Mercedes Xentry remains the primary troubleshooting platform for Daimler automotive systems. This guide covers installation procedures for recent software versions.

## Xentry Openshell vs Passthru https://xentrydownload.store/

### Xentry Openshell XDOS

– **SD Connect C4/C5/C6 Requirement**

– Supported Models: pre-Euro 7 systems

– **Key Features**:

– Full ECU programming

– Repair manual linking

### Xentry Passthru EU

– **Multi-Brand Tool Support**: Autel J2534

– Supported Models: smart/Mercedes commercial trucks

– **Limitations**:

– Offline coding unavailable

## Technical Prerequisites

### Essential Components

| **Component** | **Openshell** | **Passthru** |

|—|—|—|

| OS | Windows 10 64-bit | Windows Server 2019 |

| CPU | Intel i7-1165G7 | Xeon E3-1220 v5 |

| RAM | 16GB DDR4 | 8GB DDR4 |

| Storage | 1TB SATA SSD | 500GB HDD |

## Download Sources

### Mercedes-Benz Portals

1. **XENTRY Portal**:

– Requires dealership account [11][12]

– Download Links:

– EWANAPI integration guides [3]

– Java Web Start alternative [7]

2. **Diagnostic Marketplace**:

– Purchase subscription packages [11]

– Obtain HW ID-specific StartKeys

### Alternative Providers

– **ASCOM**:

– Offline activation tools [1][9]

– Passthru EU 23.12.3 with pre-cracked licenses [6][8]

## Installation Process

### SD Connect C4 Method

1. Configure firewall exceptions

2. Extract 23GB archive [1]

3. Run Setup.exe

4. Set ProgramData permissions

5. Apply offline login patch [8]:

– Username: **xentry**

– Password: **123456**

### J2534 Setup

1. Install Diagnostic Framework [11]

2. Connect J2534 device

3. Retrieve HW ID

4. Upload StartKey

## Troubleshooting

### Connection Failures

– Verify .jnlp associations [7]

– Update interface drivers

### Certificate Errors

1. Disable Java security

2. Import Mercedes CA certificates

### Offline Activation

– Block MB servers in hosts file [8]

– Use Xentry Login Gadget with:

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