Siemens rebranded the Bixolon SRP-275 as the SRP905. The internal mechanics are identical. Bixolon’s driver package is often more up-to-date. Download the if the Siemens portal fails you.
Avoid third-party “top driver” sites. Only download from Bixolon official website or verified sources like Microsoft Update Catalog (for signed drivers). siemens thermal printer srp905 driver download top