Device Profile QA55QN85DBULXL 🇮🇳 India (IN) 🔧 Usb Firmware 📅 Mar 26, 2026

Samsung 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024) (QA55QN85DBULXL) Upgrade File(USB type),MAIN (T-PTMDUABC.zip) Firmware – Version 1400.0 for Samsung Smart TV (Tizen OS)

Firmware package • 2 GB • Released Mar 26, 2026 • Compatible with Samsung Smart TV (Tizen OS)

QA55QN85DBULXL

Download verified 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024) (QA55QN85DBULXL) USB firmware update package (1400.0). This genuine Samsung Tizen OS software update provides picture engine improvements, audio processing refinements, Smart Hub stability patches, app performance optimizations, and security updates. Installable via FAT32 USB flash drive directly on your Samsung TV.

Quick flashing overview for 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024)

Format USB Drive: Prepare a USB flash drive formatted to FAT32 and extract the firmware archive directly to the root directory.
Connect to TV: Plug the USB drive into the USB (1) or USB HDD (5V 1A) port on your 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024).
Execute Update: On your TV remote, navigate to Settings > Support > Software Update > Update Now and select Yes to confirm USB detection.

Installation Guide ⏱️ 5 min read

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Platform Note: These instructions apply to systems running Samsung Smart TV (Tizen OS). Verify compatibility before proceeding.

Compatibility and scope

File type: Firmware
Version: 1400.0
Supported OS: Samsung Smart TV (Tizen OS)
System architecture: ARM
Download size: 2 GB
Release date: Mar 26, 2026

Samsung 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024) (QA55QN85DBULXL) firmware version 1400.0 (Upgrade File(USB type),MAIN (T-PTMDUABC.zip)) supports Samsung Smart TV (Tizen OS) on ARM systems.

Support & Repair Information

🛠️ Need Hardware Repair or Diagnostic Assistance?

If your 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024) is experiencing physical damage, battery degradation, screen flickering, charging port faults, or motherboard issues that cannot be resolved through software or user manuals, contact support assistance:

💻 Screen & Display Repair Original AMOLED/LCD display replacement with genuine parts.

🔋 Battery Replacement Battery health diagnostics and replacement options.

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📋 Package Specifications & Build Details

Listed package metadata for 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024):

Build Details

Target Model Code QA55QN85DBULXL

Firmware / Build Version 1400.0

Package File Name T-PTMDUABC.zip

Operating System Tizen OS

Package Type Upgrade File(USB type),MAIN

Release Date March 26, 2026

Package Format 📦 Upgrade Archive (.zip)

Total Package Size 💾 1.55 GB

📺 USB Drive Installation & Flashing Instructions

1. Format USB: Use a USB drive formatted with FAT32 filesystem.

2. Extract Archive: Extract the downloaded ZIP directly into the USB root directory.

3. Plug into TV: Connect the USB drive to any USB port on your Samsung TV.

4. Trigger Update: Go to Settings → Support → Software Update → Update Now.

Download Upgrade File(USB type),MAIN (T-PTMDUABC.zip)

Package listed for 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024) • Version 1400.0 • Released Mar 26, 2026:

Check source and compatibility before installing 🪟 Check Windows version

📺

Samsung Smart TV USB Installation Guide

Check the device model and manufacturer instructions before upgrading firmware on your 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024) using a USB flash drive:

1 Format to FAT32

Format an empty USB drive to FAT32 on your Windows or Mac computer.

2 Extract Files

Unzip the downloaded package and copy the upgrade files directly to the root directory of the USB drive.

3 Plug into TV

Insert the USB flash drive into the port labeled USB 1 or USB HDD (5V 1A) on your TV.

4 Start Upgrade

Press Home → Settings → Support → Software Update → Update Now. Select Yes to scan USB.

⚠️ Important: Do not turn off your TV or disconnect the power cable until the update completes 100% and your TV restarts automatically.

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📁 Upgrade File,MAIN Version History & Available Releases

Listed Releases

Listed releases for Upgrade File,MAIN appear below. Check version support before installing or rolling back:

⇄ Swipe horizontally to see full version details

Version	Status	File Size	Release Date	Action
v0090-2130.0	Latest Release	3 GB	Jul 20, 2026	View Version →
v1400.0	Previous Release (Viewing Now)	2 GB	Mar 26, 2026	Active Page

Hardware & Repair Support

Experiencing Hardware Damage or Component Failure on 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024)?

If firmware updates or power resets do not resolve display banding, backlight failure, or port connectivity faults, compare original panel, power supply board, and mainboard repair costs or locate an authorized Samsung service center.

💰 View Spare Parts Price → 📍 Locate Service Center →

Authorized Repair Network

Ready to Repair 1.38 m (55) Neo QLED 4K QN85D Smart AI TV (2024)?

Browse Samsung service-center listings and contact the provider to confirm services, parts and opening hours.

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