Download Firmware Release Notes - BTM510/BTM511

CONTENT
Change History............................................................................................................................................. ii
Content ........................................................................................................................................................ iii
Firmware Version 22.2.5.0 (production f/w) .............................................................................................. 7
General Information ................................................................................................................................... 7
New Features (compared to v22.1.4.4) ....................................................................................................... 7
AT Command Interface .............................................................................................................................. 7
New/Changed AT Commands................................................................................................................ 7
New/Changed S-registers ....................................................................................................................... 7
New Messages (all AVRCP1.5) ............................................................................................................... 7
New ATIs
8
AVRCP1.5
8
AVRCP1.5 AT Command Overview ........................................................................................................ 8
Messages
8
AVRCP1.5 Application Notes ................................................................................................................. 9
AVRCP1.5 Initialisation, Role Configuration ..................................................................... 9
AVRCP Connection Setup ................................................................................................ 9
AVRCP Operation .......................................................................................................... 10
UID Cache ..................................................................................................................... 10
Browsing ....................................................................................................................... 10
AVRCP Sniff Mode Delay ............................................................................................... 11
AVRCP1.5 Continuation ................................................................................................ 11
AVRCP1.5 AT Command Reference ..................................................................................................... 11
Resolved Issues 12
Known Issues 13
Firmware Version 22.1.4.4 (Engineering F/W) ......................................................................................... 14
General Information ................................................................................................................................. 14
New Features (compared to v22.1.4.3) ..................................................................................................... 14
AT Command Interface ............................................................................................................................ 14
New S-Registers ................................................................................................................................... 14
New ATIs
14
New ERROR Codes .............................................................................................................................. 14
Changed S-Registers ............................................................................................................................ 15
Other Changes .................................................................................................................................... 15
Known Issues 15
Firmware Version 22.1.4.3 (Engineering F/W) ......................................................................................... 15
General Information ................................................................................................................................. 15
New Features (compared to v22.1.4.2) ..................................................................................................... 15
AT Command Interface ............................................................................................................................ 15
New AT Commands ............................................................................................................................. 15
New S-Registers ................................................................................................................................... 16
Changed S-Registers ............................................................................................................................ 16
Application Notes ..................................................................................................................................... 16
Other Changes 16
Fixed Issues
16
Known Issues 16
Firmware Version 22.1.4.2 (Engineering F/W) ......................................................................................... 16
General Information ................................................................................................................................. 16
New Features (compared to v22.1.4.1) ..................................................................................................... 17
AT Command Interface ............................................................................................................................ 17
New AT Commands ............................................................................................................................. 17
New S-Registers ................................................................................................................................... 17
Changed S-Registers ............................................................................................................................ 17
New ATIs
17
Changed ATIs 18
Other Changes .................................................................................................................................... 18
Application Notes ..................................................................................................................................... 18
Fixed Issues
18
Other Changes 19
Known Issues 19
Embedded Wireless Solutions Support
Center: http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
iii
Laird
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