CUDA 13.4 Brings Windows on Arm to RTX Spark

The toolkit that makes RTX Spark laptops buildable before they ship, a first Rubin preview, and a Linux install that stops carrying its own driver.

The toolkit that makes RTX Spark laptops buildable before they ship, a first Rubin preview, and a Linux install that stops carrying its own driver.

NVIDIA set October for RTX Spark, split the N1X into a 32GB and a 128GB tier, and shipped a router that spreads agent work across the PCs already on a home network.

DLSS 4.5 Ray Reconstruction reached the NVIDIA app behind an Early Access opt-in, 616.56 ended a 29-day driver gap on a new branch that quietly changes OpenCL's default compiler, and Gamescom filled September with promises.

The first edition of a weekly digest of NVIDIA's own GeForce announcements. This one catches up on July 2026: three R610 drivers, DLSS 4.5 Ray Reconstruction due in August, the RTX Spark mini-workstation, and NVIDIA App capture upgrades, with every claim linked back to NVIDIA's own post and separated into shipped now versus promised later.