Here is the errors I get when I try to upload the R97 version of the heatermeter softwarefrom page one.
avrdude: stk500_paged_write(): (a) protocol error, expect=0x14, resp=0x64
avrdude: failed to write flash memory, rc=-4
avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x51
Any...