After the update, perform a (press the reset pinhole for 10 seconds). Then reconfigure your ISP credentials manually.
: Using the wrong firmware (e.g., a version meant for a different hardware revision) can permanently brick your router. Dsl-2877al Firmware
After the update, perform a (press the reset pinhole for 10 seconds). Then reconfigure your ISP credentials manually.
: Using the wrong firmware (e.g., a version meant for a different hardware revision) can permanently brick your router.