wont compile

error: no matching constructor for initialization of 'LiquidCrystal'
LiquidCrystal lcd; int(11, 10, 12, 2, 3, 4, 5, 6, 7, 8, 9);

im at a loss for what to do ive tried multiple things and nothing. help!?

This is not a bootloader issue.
If the code that you didn't post doesn't compile, there is no bootloader involvement

Try

LiquidCrystal lcd(11, 10, 12, 2, 3, 4, 5, 6, 7, 8, 9);