Cumulus Support

Hi,

I have a problem with cumulus 1.
It stops with working.

Also reinstall cumulus in a new map.
Same problem.
Restart computer (win 10).
Same problem.

Weather station fine offset.

30-1-2021 11:20:36.740 : 11:20:36 EWUSB: Initialising EW USB
30-1-2021 11:20:36.740 : 11:20:36 EWUSB: Looking for station...
30-1-2021 11:20:36.741 : 11:20:36 EWUSB: Found Fine Offset station
30-1-2021 11:20:36.741 : Loading last N hour data from data logs: 30-1-2021 11:20:34
30-1-2021 11:20:36.742 : Loaded 0 entries to last hour data list
30-1-2021 11:20:36.742 : Loaded 0 entries to last 3 hour data list
30-1-2021 11:20:36.742 : Loaded 0 entries to last 24 hour data list
30-1-2021 11:20:36.742 : Log file does not exist: C:\Cumulus\data\jan21log.txt
30-1-2021 11:20:36.742 : Log file does not exist: C:\Cumulus\data\feb21log.txt
30-1-2021 11:20:36.742 : Log file does not exist: C:\Cumulus\data\mrt21log.txt
30-1-2021 11:20:36.742 : Loaded 0 entries to recent data list
30-1-2021 11:20:36.776 : 11:20:36 EWUSB: Get history data
30-1-2021 11:20:36.778 : Request EW data block, addr = 000000
30-1-2021 11:20:36.795 : EWUSB: EW startup data line 01 CD F7 01 C8 29 1E FF 04
30-1-2021 11:20:36.802 : EWUSB: EW startup data line 02 60 E1 0A FB 9F 1E F5 FF
30-1-2021 11:20:36.810 : EWUSB: EW startup data line 03 05 00 04 3A 81 00 88 00
30-1-2021 11:20:36.818 : EWUSB: EW startup data line 04 01 00 00 F0 0F 00 40 CD
30-1-2021 11:20:36.818 : EWUSB: Bad startup block 0, discarding. Byte 0 = CD Byte 1 = F7