Just comparing US0F unofficial and official. It seems like official has more 8× speed media in table than unofficial released on rpc1.
so not, both US0F are exactly the same !
8× speed DVD+R/RW media by default :
“YUDEN000”, “T01”, 0x01, 0b11110
“YUDEN000”, “T02”, 0x00, 0b11110
“MCC”, “003”, 0x00, 0b11110
“RICOHJPN”, “R02”, 0x03, 0b11110
“RITEK”, “R03”, 0x01, 0b11110
“CMC MAG”, “E01”, 0x00, 0b11110
“PRODISC”, “R03”, 0x00, 0b11110
“SONY”, “D11”, 0x00, 0b11110
“Philips”, “081”, 0x00, 0b11110
“CMC MAG”, “F01”, 0x01, 0b11110
“MAXELL”, “002”, 0x00, 0b11110
“BeAll000”, “P80”, 0x00, 0b11110
“RITEK”, “R03”, 0x02, 0b11110
“AML”, “002”, 0x00, 0b11110
“MUST”, “002”, 0x01, 0b11110
“NANYA”, “CHX”, 0x00, 0b11110
“PHILIPS”, “C08”, 0x00, 0b11110
“OPTODISC”, “OR8”, 0x00, 0b11110
“DAXON”, “AZ2”, 0x00, 0b11110
“ISSM”, “001”, 0x00, 0b11110
8× speed DVD-R media by default :
“SONY08D1”, 0x52, 0b11110
“TYG02”, 0x52, 0b11110
"MCC 02RG20 ", 0x52, 0b11110
“MXL RG03”, 0x52, 0b11110
“GSC003”, 0x52, 0b11110
“CMC MAG. AE1”, 0x52, 0b11100
"ProdiscS04 ", 0x52, 0b11110
“RITEKG05”, 0x52, 0b11100
“ProdiscF01”, 0x52, 0b11110
“TTG02”, 0x52, 0b11110