diff --git a/fpga/mqnic/fb2CG/fpga_100g/fpga.xdc b/fpga/mqnic/fb2CG/fpga_100g/fpga.xdc
index 244f700e6..f18a308cd 100644
--- a/fpga/mqnic/fb2CG/fpga_100g/fpga.xdc
+++ b/fpga/mqnic/fb2CG/fpga_100g/fpga.xdc
@@ -36,8 +36,8 @@ set_property CLOCK_DEDICATED_ROUTE ANY_CMT_COLUMN [get_nets init_clk_bufg]
 set_property -dict {LOC C4   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_d]
 set_property -dict {LOC B3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_ld]
 set_property -dict {LOC G3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_clk]
-set_property -dict {LOC C5   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 4} [get_ports {led_bmc[0]}]
-set_property -dict {LOC C6   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 4} [get_ports {led_bmc[1]}]
+set_property -dict {LOC C5   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {led_bmc[0]}]
+set_property -dict {LOC C6   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {led_bmc[1]}]
 set_property -dict {LOC D3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports {led_exp[0]}]
 set_property -dict {LOC D4   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports {led_exp[1]}]
 
diff --git a/fpga/mqnic/fb2CG/fpga_10g/fpga.xdc b/fpga/mqnic/fb2CG/fpga_10g/fpga.xdc
index 51d55b089..ba40c97d1 100644
--- a/fpga/mqnic/fb2CG/fpga_10g/fpga.xdc
+++ b/fpga/mqnic/fb2CG/fpga_10g/fpga.xdc
@@ -36,8 +36,8 @@ set_property CLOCK_DEDICATED_ROUTE ANY_CMT_COLUMN [get_nets init_clk_bufg]
 set_property -dict {LOC C4   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_d]
 set_property -dict {LOC B3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_ld]
 set_property -dict {LOC G3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_clk]
-set_property -dict {LOC C5   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 4} [get_ports {led_bmc[0]}]
-set_property -dict {LOC C6   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 4} [get_ports {led_bmc[1]}]
+set_property -dict {LOC C5   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {led_bmc[0]}]
+set_property -dict {LOC C6   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {led_bmc[1]}]
 set_property -dict {LOC D3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports {led_exp[0]}]
 set_property -dict {LOC D4   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports {led_exp[1]}]
 
diff --git a/fpga/mqnic/fb2CG/fpga_25g/fpga.xdc b/fpga/mqnic/fb2CG/fpga_25g/fpga.xdc
index 51d55b089..ba40c97d1 100644
--- a/fpga/mqnic/fb2CG/fpga_25g/fpga.xdc
+++ b/fpga/mqnic/fb2CG/fpga_25g/fpga.xdc
@@ -36,8 +36,8 @@ set_property CLOCK_DEDICATED_ROUTE ANY_CMT_COLUMN [get_nets init_clk_bufg]
 set_property -dict {LOC C4   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_d]
 set_property -dict {LOC B3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_ld]
 set_property -dict {LOC G3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports led_sreg_clk]
-set_property -dict {LOC C5   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 4} [get_ports {led_bmc[0]}]
-set_property -dict {LOC C6   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 4} [get_ports {led_bmc[1]}]
+set_property -dict {LOC C5   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {led_bmc[0]}]
+set_property -dict {LOC C6   IOSTANDARD LVCMOS18 SLEW SLOW DRIVE 12} [get_ports {led_bmc[1]}]
 set_property -dict {LOC D3   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports {led_exp[0]}]
 set_property -dict {LOC D4   IOSTANDARD LVCMOS33 SLEW SLOW DRIVE 4} [get_ports {led_exp[1]}]