I found a really old yubikey 0.9.9 and it worked fine. Silencing warning.

diff --git a/ykcore/ykcore.c b/ykcore/ykcore.c
index 36ffe7dbbe8c2e07a8f6827caef4eeb13e39b699..0735aefbff0776d69a52569f168a530bef4095e2 100644 (file)
--- a/ykcore/ykcore.c
+++ b/ykcore/ykcore.c
@@ -79,7 +79,10 @@ int yk_check_firmware_version(YK_KEY *k)
 
        if (!yk_get_status(k, &st))
                return 0;
-       if (!((st.versionMajor == 1 &&
+       if (!((st.versionMajor == 0 &&
+              (st.versionMinor == 9 ||
+               st.versionBuild == 9)) ||
+             (st.versionMajor == 1 &&
               (st.versionMinor == 0 ||
                st.versionMinor == 1 ||
                st.versionMinor == 2 ||