Present on the firmware package titles (0100000000000819 and 010000000000081A) and installed into eMMC storage's [[Flash_Filesystem#Boot_Partitions|boot partitions 0 and 1]], "package1" contains the first Switch bootloader to run under the NVIDIA boot processor (an ARM7TDMI called "BPMP", "BPMP-Lite", "AVP" or "COP").
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Present in the firmware package titles (0100000000000819, 010000000000081A, 010000000000081B and 010000000000081C) and installed into eMMC storage's [[Flash_Filesystem#Boot_Partitions|boot partitions 0 and 1]], "package1" contains the first Switch bootloader to run under the NVIDIA boot processor (an ARM7TDMI called "BPMP", "BPMP-Lite", "AVP" or "COP").
The boot ROM validates, copies to IRAM and executes this package by parsing it's information block from the [[BCT|BCT]].
The boot ROM validates, copies to IRAM and executes this package by parsing it's information block from the [[BCT|BCT]].