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The coldcard q: a qr code reading challenge

Coldcard Q's Bright Screen Causes Issues | Users Demand Improvements

By

Liam O'Reilly

Apr 27, 2025, 09:36 PM

Less than a minute read

A close-up of the Coldcard Q displaying a QR code while bright light reflects on the screen, making the code hard to read.

A rising number of people are highlighting challenges with the Coldcard Q's bright display. The problem seems to be with reading QR codes using various webcams, with some reporting success while others struggle, especially in poor lighting conditions.

Mixed Experiences with QR Code Scanning

Reports indicate that the Coldcard Q works well on some devices, such as the Macbook Pro M3, while others, including older laptops like the Dell XPS, face significant hurdles. This inconsistency sparks frustration in the user community.

Significant Comments from Users

  1. Quality of Webcam Matters: People have pointed out that not all webcams perform equally. "It’s not an issue with the device itself, it’s an issue with the laptop camera," one comment states, emphasizing the hardware discrepancies.

  2. Request for Adjustments: Several users are demanding an improvement, particularly around screen brightness adjustments. "Reducing the screen brightness to 25% isn’t enough," a frustrated individual shared.

  3. Alternative Solutions: While some suggest purchasing a better webcam, others advocate for direct enhancements to the Coldcard Q. "Why not implement a light intensity adjustment for QR broadcasts?" another user asked, noting that similar capabilities exist in competitor SeedSigner’s device.

"I'm not looking for a solution to get around the problem, I'm looking for an improvement to the product."

— Anonymous commenter

User Sentiment Analysis

The sentiment surrounding these issues is mixed. Many seem frustrated, focusing on the need for product modifications rather than workaround solutions. Some acknowledge hardware limitations while calling for a better QR code experience overall.

Key Takeaways

  • 🔆 Many laptops struggle with Coldcard Q's QR code readability, especially in low light.

  • 🔧 Users are advocating for a brightness adjustment feature.

  • 💬 "Just use TX PUSH and your mobile to broadcast the signed transaction" - an alternative posed by a user.

As advancements in cryptocurrency technology continue to evolve, the feedback from users will be essential in shaping future enhancements for wallets like Coldcard Q. Users expect better functionality, and their voices can propel necessary changes.