*** Typ1500 Changelog ***
25.05.2023	V1.0	First Release, including: Baro-Compensation, HTTPS, NVM-Firmware-Setup, Data compression
13.12.2023	V2.8	Changed to V2.8 for compatibility with Typ1200 (LTX-Pegel)
24.03.2024	V3.0	Improved Network Selection PS/CS
30.03.2024	V3.1	Manual/Automatic Network Selection
05.04.2024	V3.3	Improved Network Selection for "Denied Networks"
02.06.2024	V3.4	Added Legacy FTP ('LFTP')
23.07.2024	V3.9	Improved Network Selection
04.09.2024	V4.0	LFTP now binary mode
24.09.2024	V4.1	LFTP cosmetics
22.10.2024	V4.2d	SIM card registration improved
25.11.2024	V4.3	SIM card on/off after reset
12.12.2024	V4.4	Bugfix SDI12 commands with 'Z'
12.01.2025	V4.5	Added support for SDI12-X-Commands