You only need to 'match to Library', if there is no tick along side.
I know of no speedy way (bulk) to do that (the tick indicates Calibre already did that on its own.)
I am interested in WHY folk think Calibre is too ??? to be the way to manage their device book transfers?
1) (My WAG) the laptop is so under powered, that starting Calibre takes forever to startup
2)
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