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can anyone please help to know whether a 13 inch MacBook air mid 2013 model with 128 installed SSD, be upgradedto 256 GB SSD using Micron branded MTFDDAV256TBN SSD…?

Use either an Apple original or an OWC stick. The M2 sticks are just not reliable. Here’s some options (please check on your exact machine) this is probably it: https://eshop.macsales.com/upgrades/macb