THose are the file hash calculated with the file I've successful used to upgrade from 3.02 to 4.00: BODYDATA.DAT - 872044952 bytes
MD5: 540d677f9d278d7f11cf7106032fc803
SHA1: 1913f11eae8e2df3fcc3a47107d6f5b2f46cdeee
SHA256: c9f2706805fccb4afac7e98f1cb120dd6e6703f8d6b07ed2a18c8151918fa28c
SHA512: 94ee8e844592ae52b95c25051dacdf8c64e4ee4752144c635b956561c5374f905e248c1feaec9258e763489ee95cd180401f9be9c38f83257aef2e3e1cfc6b81 Check with your copy on https://md5file.com/calculator If it's the same, try another (quality) SD card. Otherwise I don't know.. with sony, sometime a factory reset work without any reason, but first save all your settings.
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