[en] Release notes
[en] For: CMe2100 (gen.3), CMi2110 (gen.3), CMi2130 (gen.3) and CMe2100 LTE
Release date: 2026-10-09
Notes:
This release includes changes for production purposes only.
Recommended firmware: 3.3.2 or 3.3.3.
Release date: 2026-10-05
Notes:
Support for TLS 1.3 and expanded certificate support for report deliveries.
Table 199. Implemented changes
|
ID |
Description |
|---|---|
|
CM21-1037 |
[ADD] Support for TLS 1.3 |
|
[ADD] Expanded certificate support for report delivery over HTTPS, FTPS and SMTPS |
|
|
[ADD] Updated to chunked uploads over plain HTTP |
|
|
[FIX] HTTP timeouts for CAD synchronisation to prevent requests from remaining open indefinitely |
|
|
[ADD] Support for TLS Server Name Indication (SNI) |
Release date: 2026-09-28
Notes:
Bug fix release for issues where reports stops sending over Email, among other fixes.
Table 200. Implemented changes
|
ID |
Description |
|---|---|
|
CM21-1041 |
[FIX] Incoming message sequence counter was strictly increasing without possibility to reset. Now reset on setting new key or performing factory reset |
|
CM21-1040 |
[ADD] Possibility to configure max length of SMS replies |
|
CM21-882 |
[FIX] Improved stability in report sending over HTTP and Email |
|
CM21-1044 |
[FIX] If HTTP response is enabled without APN set replies could be blocked. Add fallback and timeout |
Release date: 2026-06-05
Notes:
Initial release for CMe2100 LTE G2, with enhanced security enabled by default. The gateway rejects unencrypted SMS commands. Configure it using the Elvaco Play app or by encrypting commands yourself. For details, see Driftsättning on Elvaco Knowledge base.
Table 201. Implemented changes
|
ID |
Description |
|---|---|
|
CM21-952 |
[ADD] Factory communication key is readable via NFC |
|
CM21-925 |
[ADD] Software update can be done via swupdate command |
|
CM21-918 |
[Add] Enable CME2100 LTE G2 to only apply Elvaco signed configuration CAD files |
|
CM21-968 |
[ADD] Configurable to get reply on http instead of SMS, to enable longer replies |
|
CM21-898 |
[ADD] Enable encrypted sms communication to and from CMe2100 LTE G2 |
|
CM21-896 |
[ADD] Only accept Elvaco signed firmware files |
|
CM21-887 |
[ADD] Software downgrade is blocked |
|
CM21-907 |
Changed default email report timeout to 60 seconds |
|
CM21-908 |
Changed default FTP report timeout to 60 seconds |
|
CM21-915 |
[ADD] Warning response from gateway when configuring an unsecure protocol |
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