Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I have tried everything. Developer mode and cd;bash <(curl https://johnlewis.ie/flash_cb_fw.sh) which just restarts my laptop and beeps. I've tried booting from USB but it just beeps when I try ctrl+U. If anyone has any other ideas please help.