Hello Norbert,
Here a short overview of the logfile:
18:34:59 homebrew: pong received
18:35:01 nvmm: new fw available: 21
18:35:01 nvmm: new data available
18:35:01 nvmm-dl:
https://img.sharkrf.com/api/v1/images/agxlfnNoYXJrcmYtZndyEgsSBUltYWdlGICAgMCosYYKDA/blob
to 00010000
18:35:03 httpcln: received 1022 bytes (0%)
18:35:03 nvmm-dl: got nvd header (data compressed: 0)
18:35:05 homebrew: ping sent
18:35:05 homebrew: pong received
18:35:05 httpcln: received 12288 bytes (0%)
18:35:07 httpcln: received 24576 bytes (1%)
18:35:09 httpcln: received 38265 bytes (2%)
etc etc
and then:
18:37:39 httpcln: received 966763 bytes (75%)
18:37:42 httpcln: received 979051 bytes (76%)
18:37:44 httpcln: stalled for 5 seconds
18:37:44 httpcln: disconnected
18:37:44 nvmm: net check
18:37:44 httpcln: received 4 bytes (100%)
18:37:44 nvmm: net check ok (18 ms)
18:37:45 homebrew: ping sent
18:37:45 homebrew: pong received