Ардуино IDE не прошивает румбу

Вчера прошивал а сегодня глючит, начинает шить и таймут, на компе ничего не менялось, пытаюсь прошить репитеры с разными вариантами для экрана, выдает avrdude: stk500v2_ReceiveMessage(): timeout

Но скетч для очистки пзу прошивается без проблем.

как это исправить?

Reading | ################################################## | 100% 0.01s

avrdude: Device signature = 0x1e9801 (probably m2560) 

avrdude: reading input file "C:\Users\SSD\AppData\Local\Temp\arduino_build_171813/Repetier.ino.hex" 

avrdude: writing flash (113348 bytes): 

Writing | #####avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_getsync(): timeout communicating with programmer 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_getsync(): timeout communicating with programmer 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_getsync(): timeout communicating with programmer 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_getsync(): timeout communicating with programmer 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

avrdude: stk500v2_ReceiveMessage(): timeout 

An error occurred while uploading the sketch