The “v1.0” denotes the original hardware revision. Later versions (v2.0, v3.0) appeared with products like the Sculpt Ergonomic Mouse, but v1.0 remains common on older, durable peripherals still in use today.

https://www.microsoft.com/accessories/en-us/support (Filter by your specific mouse/keyboard model, not the transceiver alone).

Microsoft Nano Transceiver V1 0 Upd [patched]

The “v1.0” denotes the original hardware revision. Later versions (v2.0, v3.0) appeared with products like the Sculpt Ergonomic Mouse, but v1.0 remains common on older, durable peripherals still in use today.

https://www.microsoft.com/accessories/en-us/support (Filter by your specific mouse/keyboard model, not the transceiver alone). microsoft nano transceiver v1 0 upd