Operating system: Windows-10-10.0.18362 64 Bits
Graphics card: GeForce GTX 760/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 436.15
Broken: version: 2.80 (sub 75), branch: master, commit date: 2019-07-29 14:47, hash: rBf6cb5f54494e
I don't know why and how, but I Blender simply refuses to do an auto bind the mesh in this scene to the armature. What gives???
1- Open the provided scene.
2- Try to parent the armature to the hand mesh with automatic weights.