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deepmind.google·6d ago
AI Engineering
Hacker News·24d ago·5 min read
A dock that wakes up reliably
TL;DR
A persistent issue with Thunderbolt docks failing to wake laptops has been a major frustration for users. Despite promises from Intel with Thunderbolt 4, reliability remained an issue until a new monitor was introduced.
✦ Why It Matters
Test hardware combinations thoroughly to ensure reliable wake functionality in docked systems.
Key Takeaways
- Evaluate hardware compatibility when selecting docks and monitors.
- Consider upgrading to Thunderbolt 4 for improved wake reliability.
- Test different hardware combinations to identify potential issues.
- Stay informed about new hardware releases that may enhance performance.
Full Summary
Users have long struggled with Thunderbolt docks, particularly the CalDigit TS3, which would sporadically fail to wake laptops from sleep. Intel's Thunderbolt 4, announced in 2020, aimed to address this issue by ensuring that connected PCs would wake reliably from sleep, as part of its conformance test suite.
However, even with the newer CalDigit TS4, users continued to experience wake failures. In 2025, the introduction of the ASUS ROG Swift monitor led to a notable improvement in wake reliability.
This suggests that hardware compatibility, particularly between docks and monitors, can significantly impact performance. The findings highlight the importance of testing hardware combinations to ensure optimal functionality.
Engineers and researchers should consider these interactions when designing or selecting components for systems.