== Sub-pages == <> == Discounts == https://n4ru.it/perks/ lists the discount available on Lenovo's Corporate Perks Website. [[https://vrezo.com/lw/|Lenovo Watch]] is a significantly easier to use, scraped view of Lenovo's Outlet. It makes it easy to sort by specification. [[https://lite.corporateperks.com/coupons/lenovo/discount/775215/uSource/OLO/2x-points-up-to-45-off-vip-sale|Corporate Perks]] usually mentions the latest Lenovo Corporate Perks code. [[https://www.lenovo.com/us/en/perksoffer/|Lenovo Perks at Work portal]]. == Updating BIOSes from Linux == 1. Download appropriate CD image from support.lenovo.com 2. Convert the CD image into a USB-bootable image w/ geleltorito, e.g. {{{ geteltorito -o bios.img g2uj18us.iso }}} 3. dd the image to a USB stick, e.g. {{{ dd if=bios.img of=/dev/sdb bs=1M }}} 4. Reboot machine w/ USB stick inserted. Hit F12 on bootup to see boot menu. Source: [[https://workaround.org/article/updating-the-bios-on-lenovo-laptops-from-linux-using-a-usb-flash-stick/|Updating the BIOS on Lenovo laptops from Linux using a USB flash stick]] == BIOS Reset == 1. Remove the battery, unplug from AC 2. Hold down power button for 10s. Release, repeat. 3. Plug power back in. == Photos & images == * [[https://www.flickr.com/photos/153982875@N06/sets/72157687865790205/|X1 Carbon 5th Gen Exploded Wallpapers in 4k | Flickr]] == External GPUs (eGPU) == * [[https://egpu.io/lenovo-thunderbolt-3-graphics-dock/|Hands-on with Lenovo's Thunderbolt 3 Graphics Dock]] [eGPU.io] * [[http://pocketnix.org/posts/eGPUs%20under%20Linux%3A%20an%20advanced%20guide|eGPUs under Linux: an advanced guide]] == Undervolting == * [[https://github.com/georgewhewell/undervolt|undervolt]]: Tool for undervolting Intel CPUs in Linux * [[https://github.com/erpalma/lenovo-throttling-fix|erpalma/lenovo-throttling-fix]]: Increase 80°C throttling limit for Lenovo X1, keeps CPU from throttling down too soon == Problems == * [[https://www.reddit.com/r/thinkpad/comments/n9m7v3/thunderbolt_3_dock_gen_2_randomly_drops/|Thunderbolt 3 Dock (Gen 2) Randomly drops connection to computer -- Anyone resolve issue?]] Workaround: use external power adapter instead of using charging over Thunderbolt