[OnePlus 7T Pro 5G McLaren ROMs, Kernels, etc.] jhofseth:
This is a stop-gap solution until we get a fully working TWRP with data decryption on the OnePlus 7T Pro 5G McLaren.

Tutorial video here (up to 4K; fullscreen recommended): https://youtu.be/rNwyb_gaByE

requirements:

*OnePlus 7T Pro 5G McLaren (HD1925)

*bootloader unlocked

*USB connected to PC with adb/fastboot

installation:

fastboot getvar all

(look for the (bootloader) current-slot text)

fastboot flash recovery_a recovery_11.0.1.4_adb_nosec.img

or

fastboot flash recovery_b recovery_11.0.1.4_adb_nosec.img

usage:

adb shell

removal:

fastboot getvar all

(look for the (bootloader) current-slot text)

fastboot flash recovery_a recovery_11.0.1.4.img

or

fastboot flash recovery_b recovery_11.0.1.4.img

recovery_11.0.1.4_adb_nosec.img.zip

https://drive.google.com/file/d/1iq-LyWItf1P_0LdoGs5WKaH79TX849G6/view?usp=sharing

recovery_11.0.1.4.img.zip

https://drive.google.com/file/d/1NhVeCjunEJ2X4cdyPuHbxTISu91uTR6H/view?usp=sharing

OLD

recovery_11.0.1.3_adb_nosec.img.zip

https://drive.google.com/file/d/1sxZGQpXG_Fk-yK4NZmB6Im8wSxlcbSPZ/view?usp=sharing

recovery_11.0.1.3.img.zip

https://drive.google.com/file/d/1LDydnV4fdTFbzPD2orZycaYUeSeYYnT-/view?usp=sharing

recovery_11.0.1.2_adb_nosec.img.zip

https://drive.google.com/file/d/1J0jQXJhKmEiH9sLExUPb1arehXeMQGWn/view?usp=sharing

recovery_11.0.1.2.img.zip

https://drive.google.com/file/d/1Avb2y9bc0oZGVMBS40BXQ-_-efzWNJyj/view?usp=sharing

recovery_10.0.43_adb_nosec.img.zip

https://drive.google.com/file/d/1GD1QWWN_q5Lq5-O_w0OgN2jE3dG2_-M0/view?usp=sharing

recovery_10.0.43.img.zip

https://drive.google.com/file/d/1OL1oy9yb3dFE5gsWdrUQVZd5PcHi9ap-/view?usp=sharing

recovery_10.0.42_adb_nosec.img.zip

https://drive.google.com/file/d/1n7tQWR1nRp2vDwejE2dKCjHONwm32ZTs/view?usp=sharing

recovery_10.0.42.img.zip

https://drive.google.com/file/d/1IdMuwj-onVeUYGe0u0XjlIbU0E4mnz0-/view?usp=sharing

recovery_10.0.41_adb_nosec.img.zip

https://drive.google.com/file/d/1zRBMHHIDmTCtReTUCorhNDknzwU4Z5Jf/view?usp=sharing

recovery_10.0.41.img.zip

https://drive.google.com/file/d/1jPC9R5ZY8obIXfOH9k7ghnm3oCsBfTCs/view?usp=sharing

recovery_10.0.40_adb_nosec.img.zip

https://drive.google.com/file/d/1k_GSg4EBf8ejhA2Yk6JInnd8oQTz4WPE/view?usp=sharing

recovery_10.0.40.img.zip

https://drive.google.com/file/d/12YSaIiQhroRXehGR3xi4nzBUx7oeNiNL/view?usp=sharing

recovery_10.0.39_adb_nosec.img.zip

https://drive.google.com/file/d/1eqPCZ9ExaEDpNt3huTmU07z2WVKR-i72/view?usp=sharing

recovery_10.0.39.img.zip

https://drive.google.com/file/d/1Elpc8jv1kYeNAMWyU1nJyjkzG0rd6zTg/view?usp=sharing

recovery_10.0.37_adb_nosec.img.zip

https://drive.google.com/file/d/1CUplbaMHpSV49siLzK3tSN-tmtfYJ2jd/view?usp=sharing

recovery_10.0.37.img.zip

https://drive.google.com/file/d/1z7uG-F7SedzAJwBHn6pY81Nqa44vkUcz/view?usp=sharing

recovery_10.0.36_adb_nosec.img.zip

https://drive.google.com/file/d/1AHy863Z_CFBHfRNSAhYN7E0UFCzU-YHs/view?usp=sharing

recovery_10.0.36.img.zip

https://drive.google.com/file/d/1AIk09glW0ZVLDWastbQVEXGxxJLZ6sqp/view?usp=sharing

recovery_10.0.35_adb_nosec.img.zip

https://drive.google.com/file/d/1UxRvakxsKHZ-pEaZQcGy6YiL_23jLscK/view?usp=sharing

recovery_10.0.35.img.zip

https://drive.google.com/file/d/1Ut-JqzAJKz7jNvb6bp14zO-L0haVjz57/view?usp=sharing

recovery_10.0.34_adb_nosec.img.zip

https://drive.google.com/open?id=16S3eJS3WrKIekJAijFtIgP4a34sMJE78

recovery_10.0.34.img.zip

https://drive.google.com/open?id=1yCvTsT-2NKzToGUn_-1FtiMbNur6Livw

recovery_10.0.31_adb_nosec.img.zip

https://drive.google.com/open?id=1-H92H_TIQUJjQbIElQLsryRq0299lM1k

recovery_10.0.31.img.zip

https://drive.google.com/open?id=1Lp4wuql8j0FwD1I1OPj1r4ebi1Ti3XTg

recovery_10.0.27_adb_nosec.img.zip

https://drive.google.com/open?id=13sp8k6Vk6n6v8SpnjvO9sIFr_5mJ6UYV

recovery_10.0.27.img.zip

https://drive.google.com/open?id=13uRw5yfsBiWJ_nviiXB3Qk3yLl7IPxQG

recovery_10.0.25_adb_nosec.img.zip

https://drive.google.com/open?id=1CapeyuagSK0XxKbI-OuRSXjyKf9ylstV

recovery_10.0.25.img.zip

https://drive.google.com/open?id=1CaNNsZ4q3QVKrzzJ8S7LW5r8TUPuW7OC

recovery_10.0.19_adb_nosec.img.zip

https://drive.google.com/open?id=1-gfQlKcHkIoTzWgHaGenyda6AU614dct

recovery_10.0.19.img.zip

https://drive.google.com/open?id=10Nal33Bw5q_dpBQSbdjKpizGghAV4Wda

Android SDK Platform-Tools

https://developer.android.com/studio/releases/platform-tools

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Special thanks to @aer0zer0 for his input

and to @osm0sis for his: [TOOL] Android Image Kitchen - Unpack/Repack Kernel Ramdisk [Win/Android/Linux/Mac]

https://xdaforums.com/showthread.php?t=2073775