Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
DAW receives control changes as notes? How to check
Find out whether your controller sends MIDI control changes or note messages, then check the DAW settings that can make them appear in the wrong place.
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Tests
Browser-only PC checklist for a temporary workspace
Check a temporary PC's keyboard, screen, camera, sound, and connection in your browser, then fix issues that could disrupt your workday.
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Apps
How to make a square product teaser video
Plan a 1:1 product teaser, capture clean footage, build a short story, and export a square video that stays clear on social feeds.
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Tools
Compare lowercase letter shapes for young readers
Compare lowercase shapes in installed fonts with a short reading sample, then spot confusing letterforms, spacing, and differences that may matter to young readers.
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Tools
How to inspect EXIF rotation before cleaning a photo
Check a photo's EXIF orientation before removing metadata, learn what each rotation value means, and avoid leaving the image sideways.
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Tests
What wireless jitter looks like during cloud sync
Learn how to read jitter spikes while files sync, compare idle and busy Wi-Fi, and tell whether the delay comes from wireless or upload load.
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Tests
External keyboard sends unexpected media keys: how to check
Find out whether an external keyboard is sending media commands, using an Fn layer, or being remapped, then check the settings and hardware.
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Tests
Why formatting cannot fix fake USB capacity
Learn why formatting cannot restore a fake USB drive's real capacity, how to test its usable size, and what to do before trusting it with files.
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Tests
How to inspect an SD card used in a dashcam
Check an SD card used in a dashcam for recording problems. Learn whether it still writes fast enough and what a speed test can tell you.
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Tests
Why your network printer disappears occasionally
Find out whether your network printer is losing Wi-Fi, changing addresses, or vanishing from discovery, then try the fixes most likely to keep it online.
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Tests
Does a high refresh rate drain battery faster?
A higher refresh rate can use more power, but the difference depends on your screen and workload. Compare battery drain at two settings.
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Tools
CSV uses tabs instead of commas? How to fix it
Find out whether your file is tab-delimited, open it without merging fields, and save a comma-separated copy without damaging its data.