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If your Google Home or Nest speaker is making sounds it didn't before, a new update that arrived for users seemingly in the middle of the night may be the reason. Though the update is new, some of the content it delivers isn't, as reports indicate Google has brought back a mix of new and old Home command sounds. So if you thought an unfamiliar sound pouring from your device was a common Google Home device problem you needed to fix , just know it's Google delivering something new yet familiar.

Spotted by 9to5Google and users in the r/googlehome subreddit, many users have discovered their Google Home and Nest devices are making a new assortment of sounds after an overnight update during the week. This includes old sounds for various timers, along with new confirmation sounds.…