VXDIAG VCX diagnostic scanner partial firmware update fixes below, firmware updates does solve some issues.
(Keep updating)
VCX Firmware Update History
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## 2018.11.30 v1.4.10.0
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* Fix ISO15765 flow control frame send error.
* Fix CAN2 driver control process.
* Add V83 new hardware bus switch(Read OBD Pin Voltage).
* Fix J1708 pin initiation.
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## 2018.05.10 v1.4.4.0
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* Fix BENZ C6 CAN Bus KL15 signal filter
* Fix BENZ C6 MBISO 5BPS initialization
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## 2017.12.04 v1.4.2.0
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* Fix HS-CAN error when multiple channel working (JLR).
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## 2017.11.07 v1.4.1.0
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* Fix J1939 protocol error for CUMMINS CM850.
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## 2017.09.17 v1.4.0.0
* Add Expasion DoIP device information sync with VCX.
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## 2017.09.05 v1.3.6.0
* Optimize CAN PS switch logic.
* Optimize TP20 protocol for J2534.
* Fix KW1281 reset to IDLE when tx error.
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## 2017.08.26 v1.3.5.0
* Fix v1.3.4.0 error for CAN OBD12/13.
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## 2017.08.23 v1.3.4.0
* Fix CAN lost data in callback when multi channel scanning(PORSCHE).
* Fix CAN block filter do not set to hardware.
* Add J1850 VPW and PWM switch(PB3).
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## 2017.07.04 v1.3.3.0
## 2017.07.01 v1.3.2.0
* Fix CAN frame queue crash when receive large amount data(BENZ).
* Optimize CAN rx handler and FIFO.
* Optimize CAN reinit.
* Optimize CAN filter overflow.
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## 2017.06.07 v1.3.1.0
1. Fix SWCAN error for GM GDS2.
2. Fix CAN filter clear.
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## 2017.05.22 v1.3.0.0
1. Modify CAN hardware filter for multiple channel(for BENZ).
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## 2017.05.19 v1.2.3.11
1. Fix OBD pin voltage read for new VCX-PRO device.
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## 2017.04.18 v1.2.3.10
1. Fix ISO15765 standard extend addr error.
2. Fix CAN baud 800k error.
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## 2017.02.10 v1.2.3.6
1. Fix TP20 Channel Setup ID dynamically alloc.
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## 2017.01.20 v1.2.3.5
1. Fix ISO15765 free protocol_buf after rx segment message break.
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## 2016.12.22 v1.2.3.4
1. Fix BMW_KCAN extend address update automatic.
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## 2016.12.06 v1.2.3.3
1. Remove IDE bit from CAN filter
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## 2016.12.02 v1.2.3.2
1. Fix BMW_KCAN extend address(TX and RX different).
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## 2016.10.17 v1.2.3.1
1. Fix OPEL KW82 protocol for GM Tech2Win.
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## 2016.10.13 v1.2.3.0
1. Fix ISO15765 recv error when RAW CAN message mixed.
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## 2016.07.21 v1.2.2.9
1. Fix TP20 Channel request RX ID start from 0.
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## 2016.07.08 v1.2.2.8
1. Add timer message PTIMER_FLAG_TX_INST.
2. Fix 29bit CAN ID filter.
3. Fix KW1281 protocol timer when idle.
4. Add TP20 can bus loopback message.
5. Fix some error.
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## 2016.05.03 v1.2.2.4
1. Fix ISO15765 receive message as ISO15765 when Filter OFF.
# VCX Passthru Driver Update History
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## 2018.09.26 v04.04.180926
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* Fix XXX_PS protocol communication with Pin6/Pin14(SGM RDS).
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## 2018.08.24 v04.04.180824
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* Fix PassthruConnect reinitialize period message count (GM SWCAN Programming J2534_ERR_EXCEED_LIMIT).
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## 2017.11.01 v04.04.171101
* Fix K-LIne UART configuration(BIT,PARITY).
* Add TP20 protocol.
* Add UART_ECHO_BYTE_PS protocol.
* Fix ISO15765 CAN pad byte error.
* Fix some other error.
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## 2017.06.20 v04.04.170620
1. Fix passthru lic for DASR2.
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## 2017.03.22 v04.04.170322
1. Fix crash when call readmsg after disconnect(Benz).
2. Add UART parity and data_bits config for ISO9141/14230.