Latest firmware is 1.24 released 24/07/2021
We are aware these files are reporting as trojans in some Antivirus products, this is a false positive.
NOTE: For stability & performance reasons NTPQ responses have been disabled for 1.19 and higher. If you require NTPQ responses please use legacy version 1.12. If your enviroment is high load please use 1.19 or higher
| Notes | MD5SUM | |
LeoNTP 1.24 with Win Installer |
No NTPQ Support |
07af7574363fed72237bcc502f089c6d |
LeoNTP 1.24 with Win Installer |
No NTPQ Support. Use for high dynamic enviroments only (airborne) |
e452e831099c49d5d1c416e535378252 |
LeoNTP 1.23 with Win Installer |
No NTPQ Support |
952bd310378cc82570783929a2813f97 |
LeoNTP 1.23 with Mac Installer |
No NTPQ Support |
d79dc9888cdcf8ad4dc1f341e521b3d3 |
LeoNTP 1.23 with Win Installer |
No NTPQ Support. Use for high dynamic enviroments only (airborne) |
a2228b8a28c3e81d7d8e0224a0be551e |
LeoNTP 1.12 with Windows Installer |
NTPQ Support. Low load enviroments only |
69090b1a54017602cd727d3696443a06 |
LeoNTP 1.12 with Mac Installer |
NTPQ Support. Low load enviroments only |
c9a24eb5d640d96a587fdf44f338bde5 |
Change Log
v1.24 Fixed erroneous indication of scheduled leap second
v1.23 1 hour OLED dimming/screen saver
v1.22 Fixed issues with Windows 2012/2016 Server not getting time from LeoNTP
v1.21 Added WGT zone (West Greenland)
v1.20 Latest Ublox firmware broke software disciplined holdover. This firmware compensates for it.
v1.19 Stability build v1.13 had high load stability issues.NTPQ Responses disabled.
v1.12 hourly pips option
v1.11 leap second visual display improvement, time jitter improved to ~100ns
v1.10 add traffic load meter
v1.09 improve precision of the last second of the last day of UTC week
v1.08 improve reference timestamp
v1.07 fix 10MHz output reverting to 1PPS mode after power down
v1.06 introduce 24 hour holdover after loss of GPS signal
v1.05 increase performance under heavy traffic conditions
v1.04 improve DHCP handling, preserve user settings after firmware upgrade
v1.03 improve statistics report timestamping
v1.02 improve system stability
v1.01 fix issue with high load operation
v1.00 initial release
Documentation