Hi, Since the LED is flashing green very fast, I can get some output on the serial port. I created a dump (ttyS0.log). I'm using a TTL <> USB: USB GND => J1 Pin 2 USB RX => J1 Pin 4 USB TX => J1 Pin 6 I erased the eeprom and I've the same behavior: green led flashing very fast. If I connect 3.3V to J1 Pin 1, LED isn't flashing anymore, it'sby rclsilver - uBoot
> > After several tries, > > Several kwboot tries? > Yes, after some tries, board did blue blink but instead I heard a tick-tick-tick with a green LED flashing very fast (I tried to record it: https://youtube.com/shorts/Db1kDUckKbw). Maybe a component has died? Capacitor? > > And did the serial console work (you've connected > and see output) before theby rclsilver - uBoot
Hi, After several tries, the behavior of the card has changed: now the green LED is blinking very fast and I can hear a tick-tick-tick... I guess the card is definitely dead. What do you think?by rclsilver - uBoot
Hi, My father's synology DS411Slim is bricked: blinking blue light without any data on the console serial port (J1). I replaced the board battery and tried with an other power supply. I guess data on the flash (ST M25P32) are corrupted. I used a TL866II-Plus to read existing data (here is the dump: backup.img). At this point, I analyzed the dump and found header of rd.bin and zImageby rclsilver - uBoot