Jim Thompson wrote:
Any issues with soldering to an RoHS-compliant module with ordinary
60/40 solder?

...Jim Thompson
At ordinary operating temperatures, no problems.
But SMT parts will tend to dislodge at temps 170C and higher; that is
seen even if one starts with HASL PCB and uses tin-silver solder (paste
or wire).
ANY amount of tin-lead significantly lowers the MP.