how to convert hex string into 1and 0 string

[tintin_99]

Cpould you please let me know how can I convert FF (string) to (11111111) string or 0F string to (00001111) string

thanks

[RavensFan]

Scan from String using a hex code format to get a U8 number  (%x), followed by a Format Into String using a binary format.  (%08b).

Double check the format strings, I just typed them in based on memory.