A1200 Rev 1D.4 with -01 Budgie: - Remove E123C and E125C. A1200 Rev 1D.4 with -02 Budgie: - Remove E123C and E125C. - Remove XR358 "470 ohm pull-up resistor". - Add 470 ohm pull-up resistor at DRA0, pin #43 of U2. A1200 Rev 2B with -01 Budgie: - Remove E123C and E125C. A1200 Rev 2B with -02 Budgie: - Remove E123C and E125C. - Add 470 ohm ull-up resistor at DRA0, pin #43 of U2.