# 20210120 - Optimize network parameters (according to https://www.ti.com/lit/an/swra650b/swra650b.pdf) - Change default CC2652R/CC2652RB/CC1352P-2/CC2652P transmit power from 0dBm to 5dBm - Potential fix for Hue end devices disconnecting - SimpleLink SDK 4.40.00.44 ([changelog](http://software-dl.ti.com/simplelink/esd/simplelink_cc13x2_26x2_sdk/4.40.00.44/exports/changelog.html)) # 20201026 - SimpleLink SDK 4.30.00.54 ([changelog](http://software-dl.ti.com/simplelink/esd/simplelink_cc13x2_26x2_sdk/4.30.00.54/exports/changelog.html)) - Expose `AssocAdd` function # 20200925 - SimpleLink SDK 4.20.01.04 ([changelog](http://software-dl.ti.com/simplelink/esd/simplelink_cc13x2_26x2_sdk/4.20.01.04/exports/changelog.html)) - Allow support for Samsung SmartThings PGC410EU presence sensor ([link](https://github.com/Koenkk/zigbee2mqtt/issues/4055)) - Fix commands to long sleeping end devices failing when directly connected to coordinator (e.g. Xiaomi JTYJ-GD-01LM/BW) # 20200805 - Expose `AssocRemove` function - SimpleLink SDK 4.20.00.35 ([changelog](http://software-dl.ti.com/simplelink/esd/simplelink_cc13x2_26x2_sdk/4.20.00.35/exports/changelog.html)) # 20200417 - SimpleLink SDK 4.10.00.78 ([changelog](http://software-dl.ti.com/simplelink/esd/simplelink_cc13x2_26x2_sdk/4.10.00.78/exports/changelog.html)) (+ SimpleLink SDK 3.40.00.02 ([changelog](http://software-dl.ti.com/simplelink/esd/simplelink_cc13x2_26x2_sdk/3.40.00.02/exports/changelog.html))) - Remove and rediscover route on source route failure (should fix issues with e.g. Hue enddevices dropping off) ([more info](https://e2e.ti.com/support/wireless-connectivity/zigbee-and-thread/f/158/t/883629)) - Fix devices not able to reconnect when attempt unsecured rejoin ([more info](https://e2e.ti.com/support/wireless-connectivity/zigbee-and-thread/f/158/p/882650/3265311)) - Enable parent announce, fixes devices not reachable when changing parents while coordinator is down. # 20191106 - Increase max number of Zigbee 3.0 devices that can join to 200 # 20191015 - Increased group command buffer # 20191010 - Update to `SIMPLELINK-CC13X2-26X2-SDK_3.30.00.03` - Add CC1352P_2 firmware # 20190426 - Initial version.