hi , i’m new :), i fixed it so… Step 1 :connect hdd (Sata or IDE) mine was 60gb Sata by usb to Pc (i use Window 10) Step 2 : then run in disk manager , step3: delete partition that your disk (mine 60 gb) ,step 4: open Etcher (Sofware). step 5 select file image of your Batocera i used for X86 version 32 bit ,step 6 : select disk (60 gb) , Step 7 Flash, when complete flash and validation connect your Hdd in your Pc ( i used my old Laptop) then make sure on the bios the boot for your Hdd.
Try and let me know