I heard a guy at the supply counter say he never checks for firmware updates

I was picking up some flux at the local parts store yesterday, and the guy ahead of me was complaining about a tough repair on a modern smart TV. He said to the clerk, 'I never bother checking for firmware updates. It's always a hardware fault.' That stuck with me. I get the logic, especially when you find a blown cap or a cracked solder joint. But last month, I spent three hours chasing a ghost on a Samsung soundbar that had no audio output. All the amps tested fine. On a whim, I downloaded the latest firmware from their site and flashed it with a USB stick. It booted right up. That was two hours of my time I could have saved. I think writing off software entirely is a fast way to get stuck. How many of you actually make firmware checks a standard step in your diagnostic flow?

2 comments

2 Comments

wendy_clark15d ago

Last year I had a Vizio TV with a weird boot loop. I tested the power board and everything looked good. I almost ordered a new main board, but I checked the support page first. The update file fixed it in ten minutes. Now I always check for a firmware note before I even open my tool case.

betty_fisher514d ago

I've seen firmware updates brick more sets than they fix. My buddy lost a whole day trying to flash a Samsung that ended up needing a new T-con board anyway. Opening the case first gives you real clues, like a swollen cap or a burnt smell. Relying on a download assumes you have a working computer and a stable internet connection, which isn't always true on a jobsite. Sometimes the old school method of checking the hardware saves you more time.