diff --git a/src/drivers.cpp b/src/drivers.cpp
index 46e1d429c..138ac755f 100644
--- a/src/drivers.cpp
+++ b/src/drivers.cpp
@@ -21,12 +21,16 @@
 
 #include "gruvin9x.h"
 
-#ifndef SIMU
-
 uint16_t eeprom_pointer;
 const char* eeprom_buffer_data;
 volatile int8_t eeprom_buffer_size = 0;
 
+#ifdef SIMU
+
+extern void eeprom_write_byte();
+
+#else
+
 inline void eeprom_write_byte()
 {
   EEAR = eeprom_pointer;
@@ -56,15 +60,19 @@ ISR(EE_READY_vect)
   }
 }
 
-void eeWriteBlockCmp(const void *i_pointer_ram, void *i_pointer_eeprom, size_t size)
+#endif
+
+void eeWriteBlockCmp(const void *i_pointer_ram, uint16_t i_pointer_eeprom, size_t size)
 {
   assert(!eeprom_buffer_size);
 
-  eeprom_pointer = (uint16_t)i_pointer_eeprom;
+  eeprom_pointer = i_pointer_eeprom;
   eeprom_buffer_data = (const char*)i_pointer_ram;
   eeprom_buffer_size = size+1;
 
-#if defined (PCBV3)
+#ifdef SIMU
+  sem_post(&eeprom_write_sem);
+#elif defined (PCBV3)
   EECR |= (1<<EERIE);
 #else
   EECR |= (1<<EERIE);
@@ -75,9 +83,6 @@ void eeWriteBlockCmp(const void *i_pointer_ram, void *i_pointer_eeprom, size_t s
   }
 }
 
-#endif
-
-
 static uint8_t s_evt;
 void putEvent(uint8_t evt)
 {
diff --git a/src/file.cpp b/src/file.cpp
index f3694cfb4..f1e0a4f95 100644
--- a/src/file.cpp
+++ b/src/file.cpp
@@ -46,51 +46,48 @@ struct EeFs{
 }__attribute__((packed)) eeFs;
 
 
-static uint8_t EeFsRead(uint8_t blk,uint8_t ofs)
+static uint8_t EeFsRead(uint8_t blk, uint8_t ofs)
 {
   uint8_t ret;
-  eeprom_read_block(&ret,(const void*)(blk*BS+ofs),1);
+  eeprom_read_block(&ret, (const void*)(blk*BS+ofs), 1);
   return ret;
 }
 
-static void EeFsWrite(uint8_t blk, uint8_t ofs, uint8_t val)
-{
-  eeWriteBlockCmp(&val, (void*)(blk*BS+ofs), 1);
-}
-
 static uint8_t EeFsGetLink(uint8_t blk)
 {
-  return EeFsRead( blk,0);
+  return EeFsRead(blk, 0);
 }
 
-static void EeFsSetLink(uint8_t blk,uint8_t val)
+static void EeFsSetLink(uint8_t blk, uint8_t val)
 {
-  EeFsWrite( blk,0,val);
+  static uint8_t s_link; // we write asynchronously, then nothing on the stack!
+  s_link = val;
+  eeWriteBlockCmp(&s_link, (blk*BS), 1);
 }
 
 static uint8_t EeFsGetDat(uint8_t blk,uint8_t ofs)
 {
-  return EeFsRead( blk,ofs+1);
+  return EeFsRead(blk, ofs+1);
 }
 
 static void EeFsSetDat(uint8_t blk,uint8_t ofs,uint8_t*buf,uint8_t len)
 {
-  eeWriteBlockCmp(buf, (void*)(blk*BS+ofs+1), len);
+  eeWriteBlockCmp(buf, blk*BS+ofs+1, len);
 }
 
 static void EeFsFlushFreelist()
 {
-  eeWriteBlockCmp(&eeFs.freeList,&((EeFs*)0)->freeList ,sizeof(eeFs.freeList));
+  eeWriteBlockCmp(&eeFs.freeList, offsetof(EeFs, freeList), sizeof(eeFs.freeList));
 }
 
 static void EeFsFlushDirEnt(uint8_t i_fileId)
 {
-  eeWriteBlockCmp(&eeFs.files[i_fileId], &((EeFs*)0)->files[i_fileId], sizeof(DirEnt));
+  eeWriteBlockCmp(&eeFs.files[i_fileId], offsetof(EeFs, files) + sizeof(DirEnt)*i_fileId, sizeof(DirEnt));
 }
 
 static void EeFsFlush()
 {
-  eeWriteBlockCmp(&eeFs, 0,sizeof(eeFs));
+  eeWriteBlockCmp(&eeFs, 0, sizeof(eeFs));
 }
 
 uint16_t EeFsGetFree()
@@ -337,7 +334,7 @@ void RlcFile::write(uint8_t *buf, uint8_t i_len)
 
 void RlcFile::nextWriteStep()
 {
-  if(!m_currBlk && m_pos==0) {
+  if (!m_currBlk && m_pos==0) {
     eeFs.files[FILE_TMP].startBlk = m_currBlk = eeFs.freeList;
     if (m_currBlk) {
       eeFs.freeList = EeFsGetLink(m_currBlk);
@@ -574,4 +571,12 @@ void RlcFile::flush()
   s_sync_write = false;
 }
 
+void RlcFile::DisplayProgressBar()
+{
+  if (s_eeDirtyMsk || m_rlc_len || eeprom_buffer_size) {
+    uint8_t len = (s_eeDirtyMsk ? 123 : min((uint8_t)123, (uint8_t)((m_rlc_len) / 5 + eeprom_buffer_size)));
+    lcd_filled_rect(2, 1, 125, 5, WHITE);
+    lcd_filled_rect(3, 2, 123-len, 3);
+  }
+}
 
diff --git a/src/file.h b/src/file.h
index 82d0351ba..aab72b7dd 100644
--- a/src/file.h
+++ b/src/file.h
@@ -95,16 +95,15 @@ class RlcFile: public EFile
   uint8_t  m_zeroes;
 
   uint8_t m_flags;
-#define WRITE_FIRST_LINK  0x01
-#define WRITE_NEXT_LINK_1 0x02
-#define WRITE_NEXT_LINK_2 0x03
+#define WRITE_FIRST_LINK               0x01
+#define WRITE_NEXT_LINK_1              0x02
+#define WRITE_NEXT_LINK_2              0x03
 #define WRITE_START_STEP               0x10
 #define WRITE_FREE_UNUSED_BLOCKS_STEP1 0x20
 #define WRITE_FREE_UNUSED_BLOCKS_STEP2 0x30
 #define WRITE_FINAL_DIRENT_STEP        0x40
 #define WRITE_TMP_DIRENT_STEP          0x50
   uint8_t m_write_step;
-
   uint16_t m_rlc_len;
   uint8_t * m_rlc_buf;
   uint8_t m_cur_rlc_len;
@@ -144,6 +143,7 @@ public:
   uint16_t readRlc(uint8_t*buf, uint16_t i_len); // TODO should be like writeRlc?
 #endif
 
+  void DisplayProgressBar();
 };
 
 #endif
diff --git a/src/gruvin9x.h b/src/gruvin9x.h
index 2cc0cfa88..d34e34a90 100644
--- a/src/gruvin9x.h
+++ b/src/gruvin9x.h
@@ -34,9 +34,7 @@
 #endif
 
 #ifdef SIMU
-  #include "simpgmspace.h"
-  #define APM
-  #include "stdio.h"
+#include "simpgmspace.h"
 #else
 ///opt/cross/avr/include/avr/pgmspace.h
 #include <stddef.h>
@@ -557,7 +555,7 @@ template<class t> inline t limit(t mi, t x, t ma){ return min(max(mi,x),ma); }
 
 /// Markiert einen EEPROM-Bereich als dirty. der Bereich wird dann in
 /// eeCheck ins EEPROM zurueckgeschrieben.
-void eeWriteBlockCmp(const void *i_pointer_ram, void *i_pointer_eeprom, size_t size);
+void eeWriteBlockCmp(const void *i_pointer_ram, uint16_t i_pointer_eeprom, size_t size);
 void eeDirty(uint8_t msk);
 inline void eeFlush() { theFile.flush(); }
 void eeCheck(bool immediately=false);
diff --git a/src/gtests.cpp b/src/gtests.cpp
index cc4614560..c90db4341 100644
--- a/src/gtests.cpp
+++ b/src/gtests.cpp
@@ -72,7 +72,7 @@ TEST(outdezNAtt, test_unsigned) {
   EXPECT_EQ(memcmp(refBuf, displayBuf, sizeof(displayBuf)), 0) << "Unsigned numbers will be bad displayed";
 }
 
-TEST(EEPROM, test1) {
+TEST(EEPROM, 1000_random_writes) {
   eepromFile = NULL; // in memory
   RlcFile f;
   uint8_t buf[1000];
@@ -80,7 +80,7 @@ TEST(EEPROM, test1) {
 
   EeFsFormat();
 
-  for(int i=0; i<10000; i++) {
+  for(int i=0; i<1000; i++) {
     int size = rand()%800;
     for(int j=0; j<size; j++) {
       buf[j] = rand() < (RAND_MAX/10000*i) ? 0 : (j&0xff);
@@ -258,6 +258,7 @@ TEST(getSwitch, nullSW) {
 }
 
 int main(int argc, char **argv) {
+  InitEepromThread();
   ::testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }
diff --git a/src/main_views.cpp b/src/main_views.cpp
index d1d335a50..6e854ba8c 100644
--- a/src/main_views.cpp
+++ b/src/main_views.cpp
@@ -534,4 +534,6 @@ void menuMainView(uint8_t event)
   else { // timer2
     putsTime(33+FW+2, FH*5, timer2, DBLSIZE, DBLSIZE);
   }
+
+  // TODO here it's too intrusive: theFile.DisplayProgressBar();
 }
diff --git a/src/menus.cpp b/src/menus.cpp
index d9cd84d82..812208f5b 100644
--- a/src/menus.cpp
+++ b/src/menus.cpp
@@ -185,6 +185,8 @@ bool check(uint8_t event, uint8_t curr, MenuFuncP *menuTab, uint8_t menuTabSize,
     DisplayScreenIndex(curr, menuTabSize, attr);
   }
 
+  theFile.DisplayProgressBar();
+
   uint8_t maxcol = MAXCOL(m_posVert);
   switch(event)
   {
diff --git a/src/menus.h b/src/menus.h
index 123c572d4..6f2e7c7ae 100644
--- a/src/menus.h
+++ b/src/menus.h
@@ -19,11 +19,6 @@
  *
  */
 
-/*
-   Insert obligatories here
-
-   */
-
 #ifndef menus_h
 #define menus_h
 
@@ -49,8 +44,6 @@ extern uint8_t s_pgOfs;
 extern uint8_t s_noHi;
 extern uint8_t s_noScroll;
 
-// extern int16_t expo(int16_t x, int16_t k);
-
 void menu_lcd_onoff(uint8_t x, uint8_t y, uint8_t value, uint8_t mode);
 void menu_lcd_HYPHINV(uint8_t x, uint8_t y, uint8_t value, uint8_t mode);
 
diff --git a/src/model_menus.cpp b/src/model_menus.cpp
index cecb235f4..83278203e 100644
--- a/src/model_menus.cpp
+++ b/src/model_menus.cpp
@@ -97,15 +97,27 @@ uint8_t           s_warning_info_len;
 // uint8_t s_warning_info_att not needed now
 uint8_t           s_confirmation = 0;
 
+void displayBox()
+{
+  lcd_filled_rect(10, 16, 108, 40, WHITE);
+  lcd_rect(10, 16, 108, 40);
+  lcd_puts_P(16, 3*FH, s_warning);
+  // could be a place for a s_warning_info
+}
+
+void displayPopup(const prog_char * pstr)
+{
+  s_warning = pstr;
+  displayBox();
+  s_warning = 0;
+  refreshDiplay();
+}
+
 void displayWarning(uint8_t event)
 {
   if (s_warning) {
-    lcd_filled_rect(10, 16, 108, 40, WHITE);
-    lcd_rect(10, 16, 108, 40);
-    lcd_puts_P(16, 3*FH, s_warning);
-    // could be a place for a s_warning_info
+    displayBox();
     lcd_puts_P(16, 5*FH, PSTR("[EXIT]"));
-
     switch(event) {
       case EVT_KEY_FIRST(KEY_EXIT):
         killEvents(event);
@@ -118,9 +130,7 @@ void displayWarning(uint8_t event)
 void displayConfirmation(uint8_t event)
 {
   s_confirmation = false;
-  lcd_filled_rect(10, 16, 108, 40, WHITE);
-  lcd_rect(10, 16, 108, 40);
-  lcd_puts_P(16, 3*FH, s_warning);
+  displayBox();
   if (s_warning_info)
     lcd_putsnAtt(16, 4*FH, s_warning_info, s_warning_info_len, ZCHAR);
   lcd_puts_P(16, 5*FH, PSTR("[MENU]    [EXIT]"));
@@ -201,6 +211,7 @@ void menuProcModelSelect(uint8_t event)
       case EVT_KEY_LONG(KEY_MENU):
       case EVT_KEY_BREAK(KEY_MENU):
         if (s_copyMode && (s_copyTgtOfs || s_copySrcRow>=0)) {
+          displayPopup(s_copyMode==COPY_MODE ? PSTR("Copying model...") : PSTR("Moving model..."));
           eeCheck(true); // force writing of current model data before this is changed
 
           uint8_t cur = (16 + sub + s_copyTgtOfs) % 16;
@@ -231,6 +242,7 @@ void menuProcModelSelect(uint8_t event)
           s_copyTgtOfs = 0;
         }
         else if (_event == EVT_KEY_LONG(KEY_MENU)) {
+          displayPopup(PSTR("Loading model..."));
           eeCheck(true); // force writing of current model data before this is changed
           if (g_eeGeneral.currModel != sub) {
             g_eeGeneral.currModel = sub;
@@ -238,6 +250,7 @@ void menuProcModelSelect(uint8_t event)
             eeLoadModel(sub);
           }
           killEvents(event);
+          return;
         }
         else if (EFile::exists(FILE_MODEL(sub))) {
           s_copyMode = (s_copyMode == COPY_MODE ? MOVE_MODE : COPY_MODE);
@@ -370,13 +383,12 @@ void EditName(uint8_t x, uint8_t y, char *name, uint8_t size, uint8_t event, boo
 #define PARAM_OFS (9*FW+2)
 void menuProcModel(uint8_t event)
 {
+  lcd_outdezNAtt(7*FW,0,g_eeGeneral.currModel+1,INVERS+LEADING0,2);
   MENU("SETUP", menuTabModel, e_Model, (g_model.protocol ? 10 : 11), {0,sizeof(g_model.name)-1,3,3,0,0,0,1,6,2,1});
 
   uint8_t  sub    = m_posVert;
   uint8_t y = 1*FH;
 
-  lcd_outdezNAtt(7*FW,0,g_eeGeneral.currModel+1,INVERS+LEADING0,2);
-
   uint8_t subN = 1;
   if(s_pgOfs<subN) {
     lcd_puts_P(0*FW, y, PSTR("Name"));
@@ -530,12 +542,12 @@ static uint8_t s_currIdx;
 
 void menuProcPhaseOne(uint8_t event)
 {
-  SUBMENU("EDIT FLIGHT PHASE", (s_currIdx==0 ? 3 : 5), {6, 0, 3/*, 0, 0*/});
+  PhaseData *phase = phaseaddress(s_currIdx);
+  putsFlightPhase(13*FW, 0, s_currIdx+1, 0);
+
+  SUBMENU("FLIGHT PHASE", (s_currIdx==0 ? 3 : 5), {6, 0, 3/*, 0, 0*/});
 
   int8_t sub = m_posVert;
-  PhaseData *phase = phaseaddress(s_currIdx);
-
-  putsFlightPhase(18*FW, 0, s_currIdx+1, 0);
 
   for (uint8_t i=0, k=0, y=2*FH; i<5; i++, k++, y+=FH) {
     if (s_currIdx == 0 && i==1) i = 3;
@@ -733,6 +745,7 @@ void menuProcCurveOne(uint8_t event)
 
   TITLE("CURVE");
   lcd_outdezAtt(5*FW+1, 0, s_curveChan+1, INVERS|LEFT);
+  theFile.DisplayProgressBar();
 
   if (s_curveChan >= MAX_CURVE5) {
     points = 9;
@@ -1041,11 +1054,10 @@ inline void editExpoVals(uint8_t event, uint8_t which, bool edit, uint8_t y, uin
 
 void menuProcExpoOne(uint8_t event)
 {
-  SIMPLE_SUBMENU("DR/EXPO", 6);
-
   ExpoData *ed = expoaddress(s_currIdx);
+  putsChnRaw(7*FW+FW/2,0,ed->chn+1,0);
 
-  putsChnRaw(lcd_lastPos+FW/2,0,ed->chn+1,0);
+  SIMPLE_SUBMENU("DR/EXPO", 6);
 
   int8_t  sub = m_posVert;
 
@@ -1077,10 +1089,11 @@ void menuProcExpoOne(uint8_t event)
 
 void menuProcMixOne(uint8_t event)
 {
-  SIMPLE_SUBMENU_NOTITLE(13);
   TITLEP(s_currCh ? PSTR("INSERT MIX ") : PSTR("EDIT MIX "));
   MixData *md2 = mixaddress(s_currIdx) ;
   putsChn(lcd_lastPos+1*FW,0,md2->destCh,0);
+  SIMPLE_SUBMENU_NOTITLE(13);
+
   int8_t  sub    = m_posVert;
 
   for(uint8_t k=0; k<7; k++)
@@ -1245,8 +1258,10 @@ void menuProcExpoMix(uint8_t expo, uint8_t __event)
       event -= KEY_EXIT;
   }
 
-  SIMPLE_MENU_NOTITLE(menuTabModel, expo ? e_ExposAll : e_MixAll, s_maxLines);
   TITLEP(expo ? PSTR("DR/EXPO") : PSTR("MIXER"));
+  lcd_outdezAtt(lcd_lastPos+2*FW+FW/2, 0, getExpoMixCount(expo));
+  lcd_puts_P(lcd_lastPos, 0, expo ? PSTR("/14") : PSTR("/32"));
+  SIMPLE_MENU_NOTITLE(menuTabModel, expo ? e_ExposAll : e_MixAll, s_maxLines);
 
   uint8_t sub = m_posVert;
 
@@ -1351,9 +1366,6 @@ void menuProcExpoMix(uint8_t expo, uint8_t __event)
       break;
   }
 
-  lcd_outdezAtt(lcd_lastPos+2*FW+FW/2, 0, getExpoMixCount(expo));
-  lcd_puts_P(lcd_lastPos, 0, expo ? PSTR("/14") : PSTR("/32"));
-
   s_currCh = 0;
   uint8_t cur = 1;
   uint8_t i = 0;
diff --git a/src/pers.cpp b/src/pers.cpp
index 42364f7db..c7d5e8246 100644
--- a/src/pers.cpp
+++ b/src/pers.cpp
@@ -289,7 +289,7 @@ void eeLoadModel(uint8_t id)
     }
 #endif
 
-    if (sz != sizeof(ModelData)) {
+    if (sz < 730/*sizeof(last compatible eeprom)*/) {
       // alert("Error Loading Model");
       modelDefault(id);
       eeCheck(true);
diff --git a/src/simpgmspace.cpp b/src/simpgmspace.cpp
index b5ab2bae5..ee18b09d4 100644
--- a/src/simpgmspace.cpp
+++ b/src/simpgmspace.cpp
@@ -30,51 +30,52 @@
 volatile unsigned char pinb=0, pinc=0xff, pind, pine=0xff, ping=0xff;
 unsigned char portb, dummyport;
 const char *eepromFile = "eeprom.bin";
-volatile int8_t eeprom_buffer_size = 0;
 
+extern uint16_t eeprom_pointer;
+extern const char* eeprom_buffer_data;
 uint8_t eeprom[EESIZE];
+sem_t eeprom_write_sem;
+pthread_t write_thread_pid = 0;
 
-void eeWriteBlockCmp(const void *i_pointer_ram, void *pointer_eeprom, size_t size)
+void *eeprom_write_function(void *)
 {
-#if 0
-  printf(" eeWriteBlockCmp(%d %d)", size, (int)pointer_eeprom);
-  for(uint8_t i=0; i<size; i++)
-    printf(" %02X", ((const char*)i_pointer_ram)[i]);
-  printf("\n");fflush(stdout);
-#endif
+  while (!sem_wait(&eeprom_write_sem)) {
 
-  if (eepromFile) {
-    FILE *fp = fopen(eepromFile, "r+");
-    long ofs = (long) pointer_eeprom;
-    const char* pointer_ram= (const char*)i_pointer_ram;
-    //printf("eeWr p=%10p blk%3d ofs=%2d l=%d",pointer_ram,
-    //       (int)pointer_eeprom/16,
-    //       (int)pointer_eeprom%16,
-    //       (int)size);
-    while(size) {
-      if(fseek(fp, ofs , SEEK_SET)==-1) perror("error in seek");
-      char buf[1];
-      if (fread(buf, 1, 1, fp) != 1) perror("error in read");
-
-      if (buf[0] != pointer_ram[0]){
-        //printf("X");
-        g_tmr10ms++;
-        if(fseek(fp, ofs , SEEK_SET)==-1) perror("error in seek");
-        fwrite(pointer_ram, 1, 1,fp);
-      }
-      else{
-        //printf(".");
-      }
-
-      size--;
-      ofs++;
-      (const char*)pointer_ram++;
+    FILE *fp = NULL;
+    
+    if (eepromFile) {
+      fp = fopen(eepromFile, "r+");
+      assert(fp);
+    }
+
+    while (--eeprom_buffer_size) {
+      assert(eeprom_buffer_size > 0);
+      if (fp) {
+        if (fseek(fp, eeprom_pointer, SEEK_SET) == -1)
+          perror("error in fseek");
+        if (fwrite(eeprom_buffer_data, 1, 1, fp) != 1)
+          perror("error in fwrite");
+        usleep(5000/*5ms*/);
+      }
+      else {
+        memcpy(&eeprom[eeprom_pointer], eeprom_buffer_data, 1);
+      }
+      eeprom_pointer++;
+      eeprom_buffer_data++;
+      
+      if (fp && eeprom_buffer_size == 1) {
+        fclose(fp);
+      }
     }
-    fclose(fp);
-  }
-  else {
-    memcpy(&eeprom[(int64_t)pointer_eeprom], i_pointer_ram, size);
   }
+
+  return 0;
+}
+
+void InitEepromThread()
+{
+  sem_init(&eeprom_write_sem, 0, 0);
+  assert(!pthread_create(&write_thread_pid, NULL, &eeprom_write_function, NULL));
 }
 
 void eeprom_read_block (void *pointer_ram,
diff --git a/src/simpgmspace.h b/src/simpgmspace.h
index e86f715ec..ee4a14e4e 100644
--- a/src/simpgmspace.h
+++ b/src/simpgmspace.h
@@ -22,6 +22,10 @@
 #include <assert.h>
 #include <inttypes.h>
 #include <stdio.h>
+#include <pthread.h>
+#include <semaphore.h>
+
+#define APM
 
 typedef unsigned char prog_uchar;
 typedef const char prog_char;
@@ -30,7 +34,7 @@ typedef const uint8_t prog_uint8_t;
 typedef const int16_t prog_int16_t;
 typedef const int8_t prog_int8_t;
 
-
+extern sem_t eeprom_write_sem;
 
 #define PROGMEM
 #define pgm_read_byte(address_short) (*(uint8_t*)(address_short))
@@ -76,6 +80,8 @@ typedef const int8_t prog_int8_t;
 extern volatile unsigned char pinb,pinc,pind,pine,ping;
 extern unsigned char portb,dummyport;
 
+void InitEepromThread();
+
 extern const char *eepromFile;
 void eeprom_read_block (void *pointer_ram,
                    const void *pointer_eeprom,
diff --git a/src/simu.cpp b/src/simu.cpp
index 7c6de7b6d..4684e2c9c 100644
--- a/src/simu.cpp
+++ b/src/simu.cpp
@@ -363,7 +363,6 @@ void *init_function(void *) {
   return 0;
 }
 
-#include <pthread.h>
 long Gruvin9xSim::onChore(FXObject*,FXSelector,void*)
 {
   pthread_t pid;
@@ -396,7 +395,9 @@ int main(int argc,char **argv)
   if(argc>=2){
     eepromFile = argv[1];
   }
-  printf("eeprom = %s\n",eepromFile);
+  printf("eeprom = %s\n", eepromFile);
+
+  InitEepromThread();
 
   // Each FOX GUI program needs one, and only one, application object.
   // The application objects coordinates some common stuff shared between
diff --git a/src/statistics_views.cpp b/src/statistics_views.cpp
index b1303bcfe..836621ec9 100644
--- a/src/statistics_views.cpp
+++ b/src/statistics_views.cpp
@@ -73,7 +73,7 @@ void menuProcStatistic2(uint8_t event)
   switch(event)
   {
     case EVT_KEY_FIRST(KEY_MENU):
-      g_tmr1Latency_min = 0x7ff;
+      g_tmr1Latency_min = 0xff;
       g_tmr1Latency_max = 0;
       g_timeMain    = 0;
 //      g_time_per10 = 0;