---
title: Wefly B737 CDU Setup Guide
description: "## Compatible Model List MSFS2020： - PMDG 737 NGX - PMDG 777 NGX MSFS2024： - PMDG 737 NGX - PMDG 777 NGX X-Plane： - Zibo B737 Prepar3D： - PMDG 737 NGX - PMDG 777 NGX ## Install WeSim [WeSim(Click to…"
url: "https://www.diycockpit.com/docs/wefly-b737-cdu-setup-guide/"
updated: "2025-05-13"
category: B737
---

# Wefly B737 CDU Setup Guide

## Compatible Model List

MSFS2020：

- PMDG 737 NGX
- PMDG 777 NGX

MSFS2024：

- PMDG 737 NGX
- PMDG 777 NGX

X-Plane：

- Zibo B737

Prepar3D：

- PMDG 737 NGX
- PMDG 777 NGX

## Install WeSim

[WeSim(Click to download)](http://cdn.diycockpit.com/software/WeSim.zip)

## Connect the cable

As shown in the figure：
(1) type-C interface
(2) CPT/FO selector

![](https://docs.diycockpit.com/media/202309/2023_09_11_CDU0_20230911121610412827.png)

Toggle the selector to the left, reinsert the USB cable, and launch the WeSim software
WeSim is shown below

![](https://docs.diycockpit.com/media/202309/2023_09_11_WeSim1_20230911103927289226.png)

Toggle the selector to the right, reinsert the USB cable
WeSim is shown below

![](https://docs.diycockpit.com/media/202309/2023_09_11_WeSim2_20230911103933384889.png)

## Simulation Software Setup

### MSFS2020

compatible model：

- PMDG 737 NGX

copy the configure code

```
[SDK]
EnableDataBroadcast=1
EnableCDUBroadcast.0=1
EnableCDUBroadcast.1=1
```

![](https://docs.diycockpit.com/media/202501/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20250103102058_20250103102130766857.png)

- PMDG 777 NGX

copy the configure code

```
[SDK]
EnableDataBroadcast=1
EnableCDUBroadcast.0=1
EnableCDUBroadcast.1=1
```

![](https://docs.diycockpit.com/media/202407/5c04c411db88ac22c8c1c9fd480f6ae_20240715185536649047.png)

### MSFS2024

compatible model：

- PMDG 737 NGX

copy the configure code

```
[SDK]
EnableDataBroadcast=1
EnableCDUBroadcast.0=1
EnableCDUBroadcast.1=1
```

![](https://docs.diycockpit.com/media/202501/658%5B%5BGLB9_J9L1_DXLH(2%25H_20250103095810449128.png)

- PMDG 777 NGX

copy the configure code

```
[SDK]
EnableDataBroadcast=1
EnableCDUBroadcast.0=1
EnableCDUBroadcast.1=1
```

![](https://docs.diycockpit.com/media/202501/%E4%B8%8B%E8%BD%BD_20250103100318266259.png)

### X-Plane

compatible model：Zibo B737
WeflyXP Plugin install，choose one of two ways

#### Automate installation

Run WeSim.exe，click "install plugin"

![](https://docs.diycockpit.com/media/202309/2023_09_08_XP1_20230908094233348684.png)

Select the destination folder and click Install

![](https://docs.diycockpit.com/media/202309/2023_09_08_XP2_20230908094244245786.png)

#### Manual installation

In the WeSim installation directory

![](https://docs.diycockpit.com/media/202309/2023_09_08_XP3_20230908095300783833.png)

Copy the WeflyXP folder

![](https://docs.diycockpit.com/media/202309/2023_09_08_XP4_20230908095240672722.png)

Paste it into the Resources/plugins folder in the X-Plane installation directory

### Prepar3D

compatible model：

- PMDG 737 NGX

copy the configure code

```
[SDK]
EnableDataBroadcast=1
EnableCDUBroadcast.0=1
EnableCDUBroadcast.1=1
```

![](https://docs.diycockpit.com/media/202309/2023_09_08_P3D_20230908094253767460.png)

- PMDG 777 NGX

copy the configure code

```
[SDK]
EnableDataBroadcast=1
EnableCDUBroadcast.0=1
EnableCDUBroadcast.1=1
```

![](https://docs.diycockpit.com/media/202407/53f38d19647013a7078f6276805cefc_20240715190938388579.png)