Get the firmware version number
Command APDU info
| CLA |
INS |
P1 |
P2 |
Lc |
Data |
Le |
| 00 |
FD |
00 |
00 |
(absent) |
(absent) |
(absent) |
Response APDU info
Total Length: 5
Data Length: 3
| Data |
SW1 |
SW2 |
| major, minor, patch |
90 |
00 |
$ opensc-tool -c default -s 00:a4:04:00:09:a0:00:00:03:08:00:00:10:00
-s 00:fd:00:00
Using reader with a card: Yubico YubiKey OTP+FIDO+CCID 0
Sending: 00 A4 04 00 09 A0 00 00 03 08 00 00 10 00
Received (SW1=0x90, SW2=0x00):
61 11 4F 06 00 00 10 00 01 00 79 07 4F 05 A0 00
00 03 08
Sending: 00 FD 00 00
Received (SW1=0x90, SW2=0x00):
05 02 04
In this case, the version number is 5.2.4