diff --git a/firmware/application/apps/ui_debug.cpp b/firmware/application/apps/ui_debug.cpp
index 1672e0188..a93caa31d 100644
--- a/firmware/application/apps/ui_debug.cpp
+++ b/firmware/application/apps/ui_debug.cpp
@@ -1387,7 +1387,7 @@ void Si5351DebugView::refresh_status() {
     bool pll_a_locked = !(status & 0x20);  // Bit 5: LOL_A (Loss of Lock A)
     bool pll_b_locked = !(status & 0x40);  // Bit 6: LOL_B (Loss of Lock B)
     bool sys_init = (status & 0x80);       // Bit 7: SYS_INIT
-    bool los_clkin = (status & 0x10);      // Bit 4: LOS (Loss of Signal)
+    // bool los_clkin = (status & 0x10);      // Bit 4: LOS (Loss of Signal) (quoted as it's computed but unused)
 
     // PLL A status
     if (pll_a_locked) {
diff --git a/firmware/application/radio.cpp b/firmware/application/radio.cpp
index 5585b5278..09c124473 100644
--- a/firmware/application/radio.cpp
+++ b/firmware/application/radio.cpp
@@ -297,9 +297,6 @@ bool set_tuning_frequency(const rf::Frequency frequency) {
         }
 
         ssp1_arbiter.invalidate();
-
-        // Log this value somewhere you can see it
-        uint32_t written_r15 = first_if.read(15);
 #else
         baseband_cpld.set_invert(mixer_invert ^ baseband_invert);
 #endif
diff --git a/hackrf b/hackrf
index 48a0e72f8..7d16b954a 160000
--- a/hackrf
+++ b/hackrf
@@ -1 +1 @@
-Subproject commit 48a0e72f85cb529e962d6c3c551488a82cb7f17a
+Subproject commit 7d16b954ad14608177c68113a859dd05941461c7