# KRS Firmware Update — Secure Bumpbar OTA Updates

> Secure Bumpbar OTA Updates (iPhone/iPad app by KRS Corporation.)

- Source: https://appshunter.io/ios/app/krs-firmware-update/id6776874491 (this page in markdown: same URL + `.md`)
- Developer: [KRS Corporation](https://appshunter.io/developer/1821052166)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 3 MB
- Languages: American English
- Released: 2026-06-19
- Data updated: 2026-06-28
- User reviews in markdown: https://appshunter.io/ios/app/krs-firmware-update/id6776874491/reviews.md

## What is KRS Firmware Update?

The KRS Bluetooth® Bumpbar Firmware Update app provides a guided and reliable way to install firmware updates on compatible KRS Bluetooth Bumpbars.

The app connects directly to the Bumpbar using Bluetooth, displays the currently installed firmware version, and guides the user through selecting and installing a signed KRS firmware file.

FEATURES

• Scan for nearby compatible KRS Bluetooth Bumpbars  
• View the currently installed firmware version  
• Select a signed KRS .gbl firmware file from Files or iCloud Drive  
• Install firmware using a reliable acknowledged Bluetooth transfer process  
• Monitor live transfer progress  
• Receive clear completion and error messages  
• Automatically manage the transition into the Bumpbar update loader  

REQUIREMENTS

• A compatible KRS Bluetooth Bumpbar  
• A signed firmware file supplied or approved by KRS Corporation  
• Bluetooth enabled on the iPhone  
• The Bumpbar must remain powered and near the iPhone during the update  

This application is intended specifically for compatible KRS Bluetooth Bumpbars. It is not a general-purpose Bluetooth firmware updater and should only be used with firmware provided or approved by KRS Corporation.

For assistance, firmware files, or compatibility information, contact KRS Corporation.


## Version history (last 1 release)

### 1.0 — 2026-06-19

No release notes.

## More apps by KRS Corporation

- [KRS Bumpbar Loader](https://appshunter.io/ios/app/krs-bumpbar-loader/id6747364866)

All apps by KRS Corporation: https://appshunter.io/developer/1821052166

## Related topics

[krs firmware update](https://appshunter.io/ios/topics/krs-firmware-update)

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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 2026-06-28.*