Ensure we display the last x230t BIOS version that can actually be used

README.md

@@ -12,7 +12,7 @@ this, you will not be able to patch your EC.
 | t530, t530i | BIOS 2.76 (G4ETB6WW) EC 1.13 (G4HT39WW) | BIOS 2.77 (G4ETB7WW) EC 1.14 (G4HT40WW) | |
 | w530   | BIOS 2.75 (G5ETB5WW) EC 1.13 (G4HT39WW) | BIOS 2.76 (G5ETB6WW) EC 1.14 (G4HT40WW) | |
 | x230   | BIOS 2.76 (G2ETB6WW) EC 1.14 (G2HT35WW) | BIOS 2.77 (G2ETB7WW) EC 1.15 (G2HT36WW) | |
-| x230t  | BIOS 2.74 (GCETB3WW) EC 1.14 (GCHT25WW) | BIOS 2.75 (GCETB5WW) EC 1.15 (GCHT26WW) | |
+| x230t  | BIOS 2.73 (GCETB3WW) EC 1.14 (GCHT25WW) | BIOS 2.75 (GCETB5WW) EC 1.15 (GCHT26WW) | |
 
 Basically, any BIOS update package where the changelog mentions CVE-2019-6171
 will have this lockdown.