diff --git a/python/slsdet/detector.py b/python/slsdet/detector.py
index 6c610de27..362eef1ea 100755
--- a/python/slsdet/detector.py
+++ b/python/slsdet/detector.py
@@ -2292,7 +2292,7 @@ class Detector(CppDetectorApi):
 
     @property
     @element
-    def filtercell(self):
+    def filtercells(self):
         """
         [Jungfrau] Set filter capacitor. 
         Note
@@ -2301,8 +2301,8 @@ class Detector(CppDetectorApi):
         """
         return self.getFilterCell()
 
-    @filtercell.setter
-    def filtercell(self, value):
+    @filtercells.setter
+    def filtercells(self, value):
         ut.set_using_dict(self.setFilterCell, value)
         
     @property
diff --git a/slsDetectorServers/jungfrauDetectorServer/RegisterDefs.h b/slsDetectorServers/jungfrauDetectorServer/RegisterDefs.h
index c632c3190..5db0ac0d5 100644
--- a/slsDetectorServers/jungfrauDetectorServer/RegisterDefs.h
+++ b/slsDetectorServers/jungfrauDetectorServer/RegisterDefs.h
@@ -452,6 +452,7 @@ Time before end of exposure when comparator is disabled */
 #define ASIC_CTRL_DS_TMR_OFST               (8)
 #define ASIC_CTRL_DS_TMR_MSK                (0x000000FF << ASIC_CTRL_DS_TMR_OFST)
 #define ASIC_CTRL_DS_TMR_VAL                ((0x1F << ASIC_CTRL_DS_TMR_OFST) & ASIC_CTRL_DS_TMR_MSK)
+#define ASIC_CTRL_DS_TMR_CHIP1_1_VAL        ((0xFF << ASIC_CTRL_DS_TMR_OFST) & ASIC_CTRL_DS_TMR_MSK)
 // tET = (ET + 1) * 25ns (increase timeout range between 2 consecutive storage
 // cells)
 #define ASIC_CTRL_EXPSRE_TMR_OFST           (16)
diff --git a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
index b986f47e5..f762537ad 100644
--- a/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
+++ b/slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c
@@ -1829,11 +1829,15 @@ int64_t getComparatorDisableTime() {
 }
 
 void configureASICTimer() {
-    LOG(logINFO, ("Configuring ASIC Timer\n"));
     bus_w(ASIC_CTRL_REG, (bus_r(ASIC_CTRL_REG) & ~ASIC_CTRL_PRCHRG_TMR_MSK) |
                              ASIC_CTRL_PRCHRG_TMR_VAL);
-    bus_w(ASIC_CTRL_REG, (bus_r(ASIC_CTRL_REG) & ~ASIC_CTRL_DS_TMR_MSK) |
-                             ASIC_CTRL_DS_TMR_VAL);
+
+    uint32_t val = ASIC_CTRL_DS_TMR_VAL;
+    if (getChipVersion() == 11) {
+        val = ASIC_CTRL_DS_TMR_CHIP1_1_VAL;
+    }
+    bus_w(ASIC_CTRL_REG, (bus_r(ASIC_CTRL_REG) & ~ASIC_CTRL_DS_TMR_MSK) | val);
+    LOG(logINFO, ("Configured ASIC Timer [0x%x]\n", bus_r(ASIC_CTRL_REG)));
 }
 
 int setReadoutSpeed(int val) {
@@ -2213,7 +2217,8 @@ int getFilterCell() {
     // flip all contents of register //TODO FIRMWARE FIX
     regval ^= BIT32_MASK;
 #endif
-    uint32_t retval  = (regval & CONFIG_V11_FLTR_CLL_MSK) >> CONFIG_V11_FLTR_CLL_OFST;
+    uint32_t retval =
+        (regval & CONFIG_V11_FLTR_CLL_MSK) >> CONFIG_V11_FLTR_CLL_OFST;
     // count number of bits = which icell
     return (__builtin_popcount(retval));
 }
@@ -2336,13 +2341,12 @@ int getFixCurrentSource() {
 
 int getNormalCurrentSource() {
     if (getChipVersion() == 11) {
-         //TODO FIRMWARE FIX TOGGLING
+        // TODO FIRMWARE FIX TOGGLING
         int regval = bus_r(CONFIG_V11_STATUS_REG);
 #ifndef VIRTUAL
         regval ^= BIT32_MASK;
 #endif
-        int low = ((regval &
-                    CONFIG_V11_STATUS_CRRNT_SRC_LOW_MSK) >>
+        int low = ((regval & CONFIG_V11_STATUS_CRRNT_SRC_LOW_MSK) >>
                    CONFIG_V11_STATUS_CRRNT_SRC_LOW_OFST);
         return (low == 0 ? 1 : 0);
     }
diff --git a/slsDetectorSoftware/src/CmdProxy.cpp b/slsDetectorSoftware/src/CmdProxy.cpp
index 2c46b78c0..bb75c0666 100644
--- a/slsDetectorSoftware/src/CmdProxy.cpp
+++ b/slsDetectorSoftware/src/CmdProxy.cpp
@@ -82,8 +82,13 @@ std::map<std::string, std::string> CmdProxy::GetDepreciatedCommands() {
 }
 
 void CmdProxy::WrongNumberOfParameters(size_t expected) {
+    if (expected == 0) {
+        throw RuntimeError("Command " + cmd +
+                           " expected no parameter/s but got " +
+                           std::to_string(args.size()) + "\n");
+    }
     throw RuntimeError(
-        "Command " + cmd + " expected <=" + std::to_string(expected) +
+        "Command " + cmd + " expected >=" + std::to_string(expected) +
         " parameter/s but got " + std::to_string(args.size()) + "\n");
 }
 
diff --git a/slsDetectorSoftware/src/CmdProxy.h b/slsDetectorSoftware/src/CmdProxy.h
index c96c4f2e2..0d18494d7 100644
--- a/slsDetectorSoftware/src/CmdProxy.h
+++ b/slsDetectorSoftware/src/CmdProxy.h
@@ -948,7 +948,7 @@ class CmdProxy {
         {"storagecell_start", &CmdProxy::storagecell_start},
         {"storagecell_delay", &CmdProxy::storagecell_delay},
         {"gainmode", &CmdProxy::gainmode},
-        {"filtercell", &CmdProxy::filtercell},
+        {"filtercells", &CmdProxy::filtercells},
 
         /* Gotthard Specific */
         {"roi", &CmdProxy::ROI},
@@ -1951,7 +1951,7 @@ class CmdProxy {
         "Jungfrau] Gain mode.\n\tCAUTION: Do not use fixg0 without caution, "
         "you can damage the detector!!!");
 
-    INTEGER_COMMAND_VEC_ID(filtercell, getFilterCell, setFilterCell,
+    INTEGER_COMMAND_VEC_ID(filtercells, getFilterCell, setFilterCell,
                            sls::StringTo<int>,
                            "[0-12]\n\t[Jungfrau] Set Filter Cell. Only for "
                            "chipv1.1. Advanced user Command");