Key combination for boot loader menu is different (not only on my instance)

[dmytro-shapovalov]

Hi, I've got my brand new Tokyo60 and wanted to flash some changes into the layout, and tried the key combination from the tutorial (L_Shift+R_Shift+Pause(which was the default Fn+P) ) but it didn't work.

Thanks to the answers from the community here I've found the proper combination - L_Shift+R_Shift+B