Hello everybody:
I have one problem:
I have Macbook Pro Early 2015 13" with Adata SX8200 Pro 1TB and Mini Sintec Adapter working perfectly for almost 2 years now. I did the upgrade to Big sur on saturday. Because it did not upgrade bootrom with the Adada SSD, I upgraded Bootroom with original Apple SSD. Now Bootrom is 424.0.0.0.0.
Everything is working fine except for one Problem:
When I start my Macbook, during the bootscreen, it waits for around 37 seconds (after Login) to continue booting with the Adata SSD. (So booting requires in total about 43 seconds). Start drive is set correctly. The drive is encrypted with FileVault.
Is there a solution for this problem? Any posibilty to speed up booting?
My personal preference is to always turning off filevault,
unless i am working with an extra confidential data, i never found that feature to be benefitial for me,
it only cause more problem in a time where the macbook broken/has issue, and i actually need to access the data or do a fix in a simple manner.
And even though apple and a lot of people saying that it should not cost you the performance, i'll turn to real life scenario where plenty of customers come with a slow down and freezing issue after they "accidentally" turn filevault on during catalina update.
so, you might want to try to turn that off, and although you said that you set startup disk correctly, it wont hurt to do it one more time after turning off filevault,
because you said that you swapped to original ssd to update bootrom, which means there's change of drive ID, which normally is culprit for boot delay,
also, you might want to reset your NVRAM before set the startup disk for this case.