# BACDoor™

> Mobile Bluetooth controller tuning and firmware management for ASI customers. (iPhone/iPad app by Accelerated Systems Inc..)

- Source: https://appshunter.io/ios/app/bacdoor/id1229140415 (this page in markdown: same URL + `.md`)
- Developer: [Accelerated Systems Inc.](https://appshunter.io/developer/1229140414)
- Category: Utilities
- Price: Free
- Rating: 3.50/5 from 6 App Store ratings
- Age rating: 4+
- Requires: iOS 8.0 · 92 MB
- Released: 2017-05-16
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/bacdoor/id1229140415/reviews.md

## What is BACDoor™?

ASI customers with a support account can use this app to finetune their Bluetooth controllers. No need to connect the controller harness to a PC. 

Features include:
-Poll and adjust individual controller parameters
-Upload & Save Parameter files
-Bootload Firmware to Controller & Lin Peripherals
-Datalog a set of Parameters
-Customizable and swappable App Layouts

## Key features

- Poll and adjust controller parameters
- Upload and save parameter files
- Bootload firmware to controllers
- Datalog parameters
- Customizable app layouts


## Frequently asked questions about BACDoor™

### What can BACDoor™ be used for?

BACDoor™ allows ASI customers with a support account to fine-tune their Bluetooth controllers, upload and save parameter files, bootload firmware, and datalog parameters directly from their mobile device.

### Does BACDoor™ require a PC connection?

No, BACDoor™ is designed to eliminate the need for a PC connection. You can manage and adjust your Bluetooth controllers directly through the app.

### What devices does BACDoor™ support?

BACDoor™ is available for iPhone, iPad, and iPod devices.

### How often is BACDoor™ updated?

The latest version, 2.4.0, was released on November 21, 2022. Updates are provided by Accelerated Systems Inc. to ensure functionality and compatibility.

### What is the age rating for BACDoor™?

BACDoor™ has an age rating of 4+, making it suitable for a wide range of users.

### Is BACDoor™ free to use?

Yes, BACDoor™ is available for free. There are no in-app purchases or subscription fees associated with its use.

### What is the user sentiment for BACDoor™?

BACDoor™ has a rating of 3.5 stars from 6 ratings, indicating a generally positive but mixed user reception.

### Can I customize the app layout in BACDoor™?

Yes, BACDoor™ features customizable and swappable app layouts, allowing users to tailor the interface to their preferences.

## Version history (last 5 releases)

### 2.4.0 — 2022-11-21

- Deprecated Old Layout Package (you can recover your old layout package from Menu > More > Export Obsolete Layout Packages).
- New layout system using profiles and one layout/dictionary per profile.
- Fixed Dictionary Feature Values for non-BAC devices.

### 2.3.0 — 2020-08-19

- More Save-to-File options
- App now uses layout packages; a set of dictionaries and layouts
- App will pick dictionary based on detected BAC version
- User can swap between layouts easily
- User can import/export layout packages
- User can download new default layout packages

### 2.2.9 — 2019-08-21

- Updated Dictionary (requires fresh installation or reverting to default under "More Settings")
- Login points to new ASi support site

### 2.2.7 — 2019-03-15

- VCM Dictionary Features
- Display Parameters Fix

### 2.2.3 — 2018-11-15

- New login location

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## More apps by Accelerated Systems Inc.

- [BACDisplay](https://appshunter.io/ios/app/bacdisplay/id6463729512)

All apps by Accelerated Systems Inc.: https://appshunter.io/developer/1229140414

## Related topics

[bacdoor](https://appshunter.io/ios/topics/bacdoor) · [asi bacdoor](https://appshunter.io/ios/topics/asi-bacdoor) · [fardriver controller](https://appshunter.io/ios/topics/fardriver-controller) · [far driver controller](https://appshunter.io/ios/topics/far-driver-controller)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*