Here is the output of the programmer:
Sketch uses 57336 bytes (11%) of program storage space. Maximum is 507904 bytes.
Device : ATSAMD51x19
Version : v1.1 [Arduino:XYZ] Mar 12 2020 17:43:33
Address : 0x0
Pages : 1024
Page Size : 512 bytes
Total Size : 512KB
Planes : 1
Lock Regions : 32
Locked : none
Security : false
BOD : false
BOR : true
Write 57960 bytes to flash (114 pages)
[==============================] 100% (114/114 pages)
Done in 0.959 seconds
Verify 57960 bytes of flash
[==============================] 100% (114/114 pages)
Verify successful
Done in 0.337 seconds