Extended TDI‑Graph support for additional engine variants
: Resolved issues with UDS activation tests that existed in previous beta versions. Hardware Compatibility To use VCDS 17.8 officially, a licensed Ross-Tech interface is required, such as: Legacy interfaces like HEX-USB+CAN vcds 178 new
Beta 26.5 works only with current HEX‑NET and HEX‑V2 interfaces – older legacy interfaces are no longer supported. The interface must be set to the Beta channel via VCIConfig and must have CB firmware v0.4713 or higher. a licensed Ross-Tech interface is required