MCUXpresso SDK Documentation

RW610/RW612 release notes#

Package information#

  • SDK version: 26.06.00

Parent topic:RW610/RW612 release notes

Version information#

  • Wi-Fi firmware version: 18.99.8.p68

    • rw61x_sb_wifi_a2.bin for A2

    • 18 - Major revision

    • 99 - Feature pack

    • 8 - Release version

    • p68 - Patch number

  • Bluetooth LE firmware version: 18.99.8.p68

    • rw61x_sb_ble_a2.bin for A2

    • 18 - Major revision

    • 99 - Feature pack

    • 8 - Release version

    • p68 - Patch number

  • 802.15.4 and Bluetooth LE (up to core 4.1) firmware version: 18.99.8.p68

    • rw61x_sb_ble_15d4_combo_a2.bin for A2

    • 18 - Major revision

    • 99 - Feature pack

    • 8 - Release version

    • p68 - Patch number

Parent topic:RW610/RW612 release notes

Host platform#

  • RW610/RW612 platform running FreeRTOS

  • Test tools

    • iPerf (version 2.1.9)

Parent topic:RW610/RW612 release notes

Wireless certification#

The Wi-Fi and Bluetooth certification is obtained with the following combinations.

WFA certifications#

  • STA | 802.11n

  • STA | PMF

  • STA | FFD

  • STA | SVD

  • STA | WPA3 SAE (R3)

  • STA | 802.11ac

  • STA | 802.11ax

  • STA | QTT

Refer to 1.

Note: This release supports STAUT only certifications.

Parent topic:Wireless certification

Bluetooth LE controller certification#

QDID: Refer to 4.

Parent topic:Wireless certification

Thread#

Thread group: refer to 7.

Product Name: NXP RW612 Wireless MCU with Integrated Tri-Radio

Thread version: V1.3.0

CID #: 13A109

Parent topic:Wireless certification

Matter#

RW612 certification: refer to 8.

Certificate ID: CSA23C36MAT41746-24

Device type: Root Node, Thermostat

Transport: Matter over Wi-Fi

RW610 certification: refer to 9.

Certificate ID: CSA23C43MAT41753-50

Device type: Root Node, Thermostat

Transport: Matter over Wi-Fi and Matter over Thread

Parent topic:Wireless certification

Parent topic:RW610/RW612 release notes

Wi-Fi throughput#

Throughput test setup#

  • Environment: Shield Room - Over the Air

  • Access Point: Asus AX88u

  • DUT: RW610/RW612

  • External Client: Intel AX210

  • Channel: 6 | 36

  • Wi-Fi application: wifi_cli

  • Compiler used to build application: armgcc

  • Compiler version gcc-arm-none-eabi-13.2

  • iPerf commands used in test:

TCP TX

iperf -c <remote_ip> -t 60

TCP RX

iperf -s

UDP TX

iperf -c <remote_ip> -t 60 -u -B <local_ip> -b 120

Note: The default rate is 100 Mbps.

UDP RX

iperf -s -u -B <local_ip>

Note: Read more about the throughput test setup and topology in 3.

Parent topic:Wi-Fi throughput

STA throughput#

External AP: Asus AX88u

STA mode throughput - BGN Mode | 2.4 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

34

38

62

63

WPA2-AES

34

37

60

63

WPA3-SAE

34

37

60

62

STA mode throughput - AN Mode | 5 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

35

40

64

65

WPA2-AES

34

40

62

64

WPA3-SAE

34

39

61

64

STA mode throughput - VHT Mode | 5 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

38

46

77

77

WPA2-AES

36

43

74

76

WPA3-SAE

35

45

74

76

STA mode throughput - HE Mode | 2.4 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

40

40

91

97

WPA2-AES

41

40

90

91

WPA3-SAE

41

40

90

93

STA mode throughput - HE Mode | 5 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

41

47

99

102

WPA2-AES

41

46

99

99

WPA3-SAE

41

46

99

100

Parent topic:Wi-Fi throughput

Mobile AP throughput#

External client: Apple MacBook Air

Mobile AP throughput - BGN Mode | 2.4 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

36

38

61

59

WPA2-AES

35

37

58

57

WPA3-SAE

35

37

58

57

Mobile AP throughput - AN Mode | 5 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

42

45

75

75

WPA2-AES

41

44

75

74

WPA3-SAE

41

44

75

74

Mobile AP throughput - VHT Mode | 5 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

OpenSecurity

44

44

74

74

WPA2-AES

43

43

74

74

WPA3-SAE

43

43

74

74

Mobile AP throughput - HE Mode | 2.4 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

41

45

91

94

WPA2-AES

40

45

93

99

WPA3-SAE

41

44

93

99

Mobile AP throughput - HE Mode | 5 GHz Band | 20 MHz

Protocol

TCP (Mbit/s)

TCP (Mbit/s)

UDP (Mbit/s)

UDP (Mbit/s)

Direction

TX

RX

TX

RX

Open Security

45

49

97

97

WPA2-AES

44

48

99

105

WPA3-SAE

44

48

99

104

Parent topic:Wi-Fi throughput

Parent topic:RW610/RW612 release notes

Bug fixes and/or feature enhancements#

Firmware version: 18.99.6.p34 to 18.99.6.p40#

Component

Description

Zigbee

Zigbee Coordinator and Router are disconnected during BLE connection pairing and bonding with a mobile app for the first time.

Parent topic:Bug fixes and/or feature enhancements

Firmware version: 18.99.6.p40 to 18.99.6.p46#

Component

Description

Wi-Fi

Fails to establish a persistent connection when the device attempts to reinvoke the second stored Persistent Group

Bluetooth

NCP cannot work after flash uart bins for both host and device side

Parent topic:Bug fixes and/or feature enhancements

Firmware version: 18.99.6.p46 to 18.99.6.p47#

Component

Description

Wi-Fi

Enabled mbedtls 3.x

Parent topic:Bug fixes and/or feature enhancements

Firmware version: 18.99.6.p46 to 18.99.6.p47#

Component

Description

Wi-Fi

  • Enabled mbedtls 3.x
  • Host sleep with WoWLAN fails due to command response timeout (cmd 0x10d) during MCU sleep/wake transitions on WiFi NCP over UART, leading to system assert during sleep exit
  • Ping failures observed during concurrent network operations (fast ping from AP backend and DUT), with ICMP unreachable errors indicating routing/forwarding issues and performance degradation under specific network load conditions

Parent topic:Bug fixes and/or feature enhancements

Firmware version: 18.99.6.p50 to 18.99.8.p10#

Component

Description

Wi-Fi

  • Enabled mbedtls 3.x
  • Fail to set band to 2.4G in wifi_test_mode application

Parent topic:Bug fixes and/or feature enhancements

Parent topic:RW610/RW612 release notes

Known issues#

Component

Description

Wi-Fi

Bluetooth LE

Zigbee

-

Coex

-

Parent topic:RW610/RW612 release notes