Host Protocols Direct Protocol CONTROL class Queries GET DATA DEVICE STATE
September 27, 2024 at 6:59 AMGET DEVICE STATE
This instance of the GET DATA instruction reads the device’s global information and status.
To access this instruction, invoke GET DATA (INS=20) with DATA=BF
Response data
| Bytes | Bit | Content |
|---|---|---|
| 0 | ||
| 7 | 0 : Device is not genuine (the digital signature of the hardware is invalid)1 : Device is genuine |
|
| 6-5 | RFU | |
| 4 | 0 : Device has no factory configuration (the production process has not been terminated)1 : Device has a valid factory configuration |
|
| 3 | 0 : Not remote1 : The request is answered over a remote interface |
|
| 2 | 0 : Not local1 : The request is answered over a local interface |
|
| 1-0 | 00 : Not a secure channel01 : The request is answered over a secure channel, with user priviledges10 : The request is answered over a secure channel, with administrative priviledges11 : RFU |