Hi-iD retweeted
Bambu Lab H3C. Three ways to start.
H3C Combo: $2,499
H3C Filament Starter Pack (CMYKW + TPU): $2,589
* H3C combo + PLA Palette CMYKW + TPU 75A Black
H3C Full Combo - Bambu Station L FRAME Edition: $2,799
* H3C combo + PLA Palette CMYKW + TPU 75A Black + the Bambu Station L FRAME (precision-tuned foundation)
Own your H3C: share.bambulab.com/4yO9p1W
现在看,也不能说很丑,但是观感跟 Lightning 充电基座一样,没有个性(HomePod mini 就有自己的个性)。那个硅胶脚垫的结构估计跟充电基座一样。
HomeView Software 27.2: Wallpapers, Control Center, and More macrumors.com/2026/10/30/hom…
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重新发现费孝通:文学视角下的三十年代江南丝业危机与北平青年思潮 xiaoyuzhoufm.com/episode/6ae…
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当年 GeForce 卡软改 Quadro 卡,CAD 软件性能大增,隐藏功能开启。
卧槽,3090要可能要涨价了!!
因为老黄的刀法被人破解了
有人给3090解了个锁,同样限制在 360W,PyTorch 测试从 75 TFLOPS 跑到了 135 TFLOPS,提升约 80%!
你以为是超频,把功耗往上拉?
但他改的是显卡里控制运算速度的寄存器,这些寄存器平时有权限保护,正常改不了
他利用 GPU 启动固件的漏洞,赶在 NVIDIA 驱动加载之前拿到写入权限,把相关运算改成全速,再交给原版驱动使用
解开的主要是 FP16/BF16 输入、FP32 累加这类 AI 运算的速度限制 但测试算力多了 80%!!
4090 也有分支项目做到了:同类运算的指令吞吐,从约 165 TFLOPS 提升到 331 TFLOPS,接近翻倍
项目地址,附上👇
github.com/Zagitta/gpu-unloc…
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都已经到欢迎界面了,怎么还是 boot 呢?
I assume the personalised boot screen works through Apple Presto tech in the store. Personalised Hello is currently only available in US Apple retail stores, and the greeting is in English or Spanish only.
Once a customer orders an iPhone Duo, Apple push their first name into the OS boot, on a special wireless update/sync rack in store, while the phone is still sealed in its box.
The iPhone doesn't know for sure who you are because on the Hello screen, you haven't done first setup yet, you haven't signed into your Apple account. It doesn't hold any sensitive customer account info.
Apple would have been diligent with the security for this, since playing with the bootloader and boot screen is precarious, and often a threat vector (consider the OEM Windows PCs being previously attacked through their startup logo image).
So your name is probably stored in a very simple text file that lives on an unencrypted disk partition of the iPhone Duo.
They would have had to validate and sanitise the name text entered, to ensure user-submitted names cannot compromise the integrity of the boot and OS. I wonder if accents, special characters and non-ASCII names work — Greek, Cyrillic, Chinese, Japanese…
Now I wonder if they're doing this entirely over the internet, matching the device serial number with the order on Apple servers. Then it wouldn't have to be a complex custom boot setup. The Hello screen would just query Apple servers for the first name of the customer who ordered the device.
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