Date | Serial No. | DM42 Version | Free42 Version | DMCP Version | Firmware Files |
---|---|---|---|---|---|
24/5/22 | 06434 | 3.21 | 3.0.9 | 3.22 | dmcp_flash_3.23_dm42-3.21.zip |
15/4/23 | 06434 | 3.22 | 3.0.15 | 3.24 | dm42_3.24.zip |
27/07/24 | 06434 | 3.23 | 3.1.8 | 3.25 | dmcp_flash_3.25_dm42-3.23.zip |
C = 2^20 P /(10^6 + P)
C = 1.04858 P
P = 0.953674 C
C = -41.26
Put a text file /rtccalib.cfg
in root directory of FAT drive with contents:
-41.26
Start | Stop | Accumulated Error (s) | Rate Error (s/d) | Comments |
---|---|---|---|---|
28/3/22 | 7/11/22 | -5.8 | 0.0 | -5.8s over period 224 days = -0.03s/d |
15/04/23 | 22/11/23 | -6.3 | 0.0 |