Release Notes PN 93000795_E Digi ConnectWS Terminal Server Firmware Image P/N 82003588_E Firmware Version 3.2.17.33 INTRODUCTION Digi Connect WS is intended to be used with a data acquisition system to connect to RS-232 serial devices and send data from these serial devices to the data acquisition system without adjusting or manipulating the format. The extended safety terminal server complies with IEC 60601-1 3rd edition and can be used in environments requiring this level of testing, including being placed within the patient environment when used as part of a medical electrical (ME) system. SUPPORTED PRODUCTS ================== DC-WS-1-INT Digi ConnectWS Terminal Server 1 Port DC-WS-4-INT Digi ConnectWS Terminal Server 4 port DC-WS-8-INT Digi ConnectWS Terminal Server 8 port Firmware Version 3.2.17.33 ========================== Build Date: 3/6/2019 Checksum: 13d3975b51465221dfe7036a234bfec3 82003588_3.2.17.33_E.bin HIGHLIGHTED PRODUCT CHANGES ENHANCEMENTS DCWS-326 Serial Communication Service enhanced to allow encrypted as well as authenticated socket connections. DCWS-212 Certificate management enhancement to allow the replacement of the device identity certificate and key, as well as in support of validation of peer certificates for secure socket connections to serial ports. DCWS-292 Security enhancement to restrict encrypted sockets to TLS 1.2. DCWS-295 Enhanced Wi-fi diagnostic support. BUG FIXES DCWS-342 Update Digi logo in web interface. KNOWN ISSUES There is a configuration section in the web interface which indicates that validation via a peer certificate is possible, but this is not yet supported. At this time, only validation by testing for a valid certificate authority is supported. DOCUMENTATION ERRATA None. ADDITIONAL INFORMATION None. Note: Once the firmware have been updated to Revision E it will not be possible to downgrade it to an older Revision. The product does not support downgrading to a previous version. HISTORY ======= Firmware Version 3.2.17.25 ========================== Build Date: 5/3/2018 Checksum: 8917b7085adca9ee89fb9e9621022b7c 82003588_D.bin HIGHLIGHTED PRODUCT CHANGES Add support for new hardware. Additional flash chips were added to qualified vendor list. ENHANCEMENTS None. BUG FIXES None. KNOWN ISSUES None. DOCUMENTATION ERRATA None. ADDITIONAL INFORMATION None. Note: Once the firmware have been updated to Revision D it will not be possible to downgrade it to an older Revision. The product does not support downgrading to a previous version. Firmware Version 3.2.17.24 ========================== Build Date: 12/11/2017 Checksum: 4e91db5c1776e5f6704fdbc0efa08e69 82003588_C.bin HIGHLIGHTED PRODUCT CHANGES ENHANCEMENTS None. BUG FIXES Update Connect WS 1,4, and 8 firmware to fix a security issue with Wi-Fi. WPA 2 Security issue CVE-2017-13077, CVE-2017-13078, CVE-2017-13079, CVE-2017-13080, CVE-2017-13081, CVE-2017-13082, CVE-2017-13084, CVE-2017-13086, CVE-2017-13087, CVE-2017-13088. KNOWN ISSUES None. DOCUMENTATION ERRATA None. ADDITIONAL INFORMATION None. Note: Once the firmware have been updated to Revision C it will not be possible to downgrade it to Revision B. The product does not support downgrading to a previous version. Firmware Version 3.2.17.22 ========================== Build Date: 04/04/2017 Checksum: 57b542cee7589ed73904a93a75e264a6 82003588_b.bin HIGHLIGHTED PRODUCT CHANGES ENHANCEMENTS None. BUG FIXES DCWS-172 Device becomes unresponsive on Wi-Fi KNOWN ISSUES None. DOCUMENTATION ERRATA None. ADDITIONAL INFORMATION None. Note: Once the firmware have been updated to Revision B it will not be possible to downgrade it to Revision A. The product does not support downgrading to a previous version. Firmware Version 3.2.17.21 ========================== Build Date: 10/6/2015 Checksum: e600884bc3b072a1b39e6e85a86c698f 82003588_a.bin HIGHLIGHTED PRODUCT CHANGES Initial Release ENHANCEMENTS None. BUG FIXES None. KNOWN ISSUES None. DOCUMENTATION ERRATA None. ADDITIONAL INFORMATION None.