spacebar caps lock tab fn and eject keys are stuck
I own Macbook Pro with macOS Catalina Version 10.15.7 It has been working fine but suddenly the spacebar, caps lock, tab, fn, and media eject keys are unresponsive to press or hold. I just had a software update. Keyboard and mouse settings are perfect. I went through all apple support instructions. All the keys except for the eject key are responding to the accessibility keyboard. I even blow-dried the keyboard to remove any underlying dirt. I went through different user accounts and multiple reboots but the issue persisted. Please help!
MacBook Pro 13″, macOS 10.15