v1.1.0 - Now Available

HiDPI for every display on macOS

Unlock crisp, retina quality resolution on any monitor even non-Apple displays with a clean native-feeling interface.

Filter displays

LG FHD MAIN

1e6d:5c64

Built-in Retina Display

0610:a045

Refresh Displays

Enable HiDPI

Disable HiDPI

Resolution

1920 × 1080

FHD

1920 × 1200

WUXGA

2560 × 1440

QHD

2560 × 1600

WQXGA

3000 × 2000

3:2

3440 × 1440

UWQHD

3840 × 2160

4K UHD

5120 × 2880

1920 × 1080

Underscaled fix

Width

Height

Custom

Font Smoothing ?

-1

✓ Set

Check

Enable HiDPI

What's new in v1.1.0

Everything you wanted, finally working right

A complete overhaul of the UI, resolution picker, security model, and display naming — all in one release.

Complete UI Redesign

Two-pane layout with a floating display sidebar, translucent materials, and edge-to-edge content replacing the old title bar. It feels native macOS because it almost is.

New

Real Display Names

Shows actual marketing names like Samsung S27F350 or LG FHD instead of generic identifiers. A MAIN badge marks your primary display.

New

More Resolution Presets

9 presets from FHD to 5K, plus separate Width × Height fields for custom resolutions and a quick search bar to filter connected displays.

Improved

Security Hardening

Removed a root-level shell injection vector, fixed the HiDPI disable bug, moved temp files to a private directory, and added input validation to prevent crashes.

Security

Changelog

Release history

v1.1.0

2025 — Current

Two-pane layout with floating sidebar and translucent material replacing the old title bar approach.

Feature

Real display marketing names Samsung, LG, Apple Pro Display XDR instead of resolution-based labels.

Feature

9 resolution presets including 4K UHD, 5K, and custom Width × Height inputs with a search bar.

Security

Removed shell injection vector that existed at the root privilege escalation boundary.

Fix

HiDPI disable bug corrected toggling off no longer silently fails.

Fix

Temp files moved to a private directory; input validation added to prevent crashes on edge-case values.

v1.0.0

Initial release

Feature

Core HiDPI enable/disable functionality for external displays on macOS.

Feature

Basic resolution preset grid and font smoothing controls.

Quick Install

Get started in seconds

Install via Homebrew or download the zip from the releases page.

Step 1 - Tap the formula

        $
        brew tap 0xDranzer/tap

Step 2 - Install the cask

        $
        brew install --cask 0xdranzer/tap/dpimanager

If macOS blocks the app on first launch

Run this command to remove the quarantine attribute:

              $
              xattr -dr com.apple.quarantine /Applications/DPIManager.app

— or —

Download ZIP from Releases