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Updates and Bug Fixes

USB Compliance Suite v8.41 build 1248 (May 15, 2026)

Requires USB Protocol Suite v10.12 or later

Test updates

  • USBCOMP-23591: [COMMON.PROC.BU.2] Updated to CTS Q1 2026 RC2

  • USBCOMP-23592: [COMMON.PROC.BU.5] Updated to CTS Q1 2026 RC2

  • USBCOMP-23594: [COMMON.PROC.BU.8] Updated to CTS Q1 2026 RC2

  • USBCOMP-23596: [COMMON.PROC.BU.12] Updated to CTS Q1 2026 RC2

  • USBCOMP-23601: [TEST.PD.PROT.SNK3.6] Updated to CTS Q1 2026 RC2

  • USBCOMP-23602: [TEST.PD.PROT.SNK3.7] Updated to CTS Q1 2026 RC2

  • USBCOMP-23749: [TD.DP.10.3.5] Updated to CTS v2.1b draft 23Mar26

  • USBCOMP-23752: [TD.DP.10.3.24] Updated to CTS v2.1b draft 23Mar26

  • USBCOMP-23753: [TD.DP.10.3.25] Updated to CTS v2.1b draft 23Mar26

  • USBCOMP-23754: [TD.DP.10.3.26] Updated to CTS v2.1b draft 23Mar26

  • USBCOMP-23755: [TD.DP.10.3.27] Updated to CTS v2.1b draft 23Mar26

  • USBCOMP-23827: [TD.DP.10.1.2] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23828: [TD.DP.10.2.10] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23829: [TD.DP.10.3.5] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23830: [TD.DP.10.3.6] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23831: [TD.DP.10.3.7] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23832: [TD.DP.10.3.8] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23833: [TD.DP.10.3.9] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23834: [TD.DP.10.3.10] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23835: [TD.DP.10.3.17] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23838: [TD.DP.10.3.20] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23840: [TD.DP.10.3.23] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23841: [TD.DP.10.3.24] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23842: [TD.DP.10.3.25] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23843: [TD.DP.10.3.26] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23844: [TD.DP.10.3.27] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23845: [TD.DP.10.3.28] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23846: [TD.DP.10.3.29] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23847: [TD.DP.10.3.30] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23848: [TD.DP.10.4.1] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23849: [TD.DP.10.4.3] Updated to CTS v2.1b draft 24Apr26

  • USBCOMP-23850: [TD.DP.10.7.1] Updated to CTS v2.1b draft 24Apr26

Improvements

  • USBCOMP-23279: [User Manual] Clarified that cable tests require two analyzers of the same model

Bug fixes

  • USBCOMP-22930: [TD 4.6.6 V.3–V.6] Fixed false failure when Attached.SRC or Attached.SNK occurred

  • USBCOMP-23630: [COMMON.PROC.PD.18] Fixed implementation issues

  • USBCOMP-23719: [TEST.PD.PS.SNK2#6] Fixed confusing messaging and missing failure reporting

  • USBCOMP-23720: [TEST.PD.PROT.SNK.x] Fixed incomplete results across multiple SNK protocol tests

  • USBCOMP-23722: [TD 4.5.4 V.15–V.19] Fixed incomplete results when required VBUS was not supplied

  • USBCOMP-23723: [TD 4.5.4 V.20–V.24] Corrected test behavior

  • USBCOMP-23725: [TEST.PD.PROT.SNK3.2, TEST.PD.PROD.SNK3.3] Fixed failure handling when no response is sent within tSenderResponse

  • USBCOMP-23726: [TEST.PD.VDM.SRC.1#1] Fixed NAK handling within tVDMSenderResponse

  • USBCOMP-23735: [TD 4.11.2] Fixed false pass when the test was not executed properly

  • USBCOMP-23736: [TD 4.5.2] Fixed Rd toggle timing before max dcSRC.DRP x max tDRP

  • USBCOMP-23737: [COMMON.PROC.PD.5#1] Fixed behavior when run by TEST.PD.PS.SNK.1 Step 8

  • USBCOMP-23740: [COMMON.CHECK.PD.5#5] Fixed behavior across PR_Swap tests

  • USBCOMP-23756: [TD 4.2.1, TD 4.5.1, TD 4.6.5, TD 4.7.5] Fixed Power value usage where Current was required

  • USBCOMP-23761: [TEST.PD.PS.SNK.2#6] Fixed delayed VBUS measurement timing

  • USBCOMP-23763: [TEST.PD.EPR.SNK3.12#7] Fixed unexpected Hard Reset handling

  • USBCOMP-23769: [TD 4.10.2] Fixed CRC5 errors preventing USB2 Exerciser enumeration

  • USBCOMP-23771: [TEST.PD.PROT.SRC.4#2] Fixed missing Source Capabilities validation

  • USBCOMP-23774: [TEST.PD.PROT.SRC.8#1] Fixed VCONN supply handling

  • USBCOMP-23786: [TEST.PD.PROT.SRC.8#1] Fixed false VCONN detection in Step 4.d

  • USBCOMP-23789: [COMMON.CHECK.PD.5#2] Fixed missing Source Cap handling

  • USBCOMP-23792: [TEST.PD.PS.SRC.2#6] Fixed timing by adding 100 ms after tSrcSettle max

  • USBCOMP-23794: [TEST.PD.PS.SRC.2#6] Fixed VBUS voltage validation window after tSrcSettle max

  • USBCOMP-23798: [COMMON.CHECK.PD.5#2] Fixed Hard Reset handling in TEST.PD.EPR.SNK3.1

  • USBCOMP-23799: [TD.DP.10.3.24, TD.DP.10.3.27] Fixed false failure on TESTER_TIMEOUT timing

  • USBCOMP-23800: [TEST.PD.PS.SNK.1] Fixed tester Source Capabilities after Soft Reset

  • USBCOMP-23801: [COMMON.CHECK.PD.14#1] Fixed CC line timing after Hard Reset

  • USBCOMP-23808: [COMMON.CHECK.PD.13#1] Fixed SinkTxNG timing in TEST.PD.PROT.SRC3.14

  • USBCOMP-23812: [COMMON.CHECK.PD3.3#5] Fixed PDO9 handling

  • USBCOMP-23861: [TD 4.9.4 V.4] Fixed early verification triggering

  • USBCOMP-23866: [TD 4.11.1 V.25] Fixed false pass