https://devzone.nordicsemi.com/f/nordic-q-a/108199/4g-emtc-rlc-mode-unacknowledged-rlc-umGreetings to everyone, The initial data are: - nRF9160, Hw2, Fw_2023-10-26_1fae141f, - AT%XSYSTEMMODE=1,0,0,0, - the device works as expected with the RLC AM. The question: Is there any way (a particular Fw, an AT command) to make it operableen-USTelligent Community 13Wed, 12 Mar 2025 09:17:28 GMThttps://devzone.nordicsemi.com/thread/526864?ContentTypeID=1Wed, 12 Mar 2025 09:17:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8667f1ae-cd30-486b-995d-8b14cb82b84aavchizhov<p>H&aring;kon. greetings.</p> <p>Thank you for your answer.</p> <p>I suppose, that you may close this ticket as resolved.</p> <p>Br., Toni.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/468330?ContentTypeID=1Mon, 12 Feb 2024 08:40:11 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4765e9c1-94e0-4d27-8d85-2e7a26cfad5dH&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p></p> [quote user=""]Is there any way (a particular Fw, an AT command) to make it operable with the RLC UM?[/quote] <p>Unfortunately, this is not a feature that we support:</p> <p>&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/66441/rlc-unack-support">RLC UNACK support</a>&nbsp;</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>