Have someone firmware 4.20 for 645 (non M) to upload?
Tnx
sasa
Have someone firmware 4.20 for 645 (non M) to upload?
Tnx
sasa
you can get ROW FR645 FW4.20 non M here ... Forerunner645Beta_517Beta.zip
read How To by Garmin here ... Installation Instructions
happy & safe sporting