Ensure we point at the last known good - and working - x230 BIOS update. The BIOS 2.76 FL2 file appears to have no EC firmware embedded inside it, so it is not possible to base the install off that version

README.md

@@ -12,7 +12,7 @@ this, you will not be able to patch your EC.
 | t430s  | BIOS 2.75 (G7ETB5WW) EC 1.16 (G7HT39WW) | BIOS 2.76 (G7ETB6WW) EC 1.16 (G7HT40WW) | |
 | 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) | |
+| x230   | BIOS 2.75 (G2ETB5WW) EC 1.14 (G2HT35WW) | BIOS 2.77 (G2ETB7WW) EC 1.15 (G2HT36WW) | |
 | 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